16940672

素因数分解:

$2^7\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 40872420

約数和(自身を除く): 23931748

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 73, 74, 98, 112, 128, 146, 148, 196, 224, 259, 292, 296, 392, 448, 511, 518, 584, 592, 784, 896, 1022, 1036, 1168, 1184, 1568, 1813, 2044, 2072, 2336, 2368, 2701, 3136, 3577, 3626, 4088, 4144, 4672, 4736, 5402, 6272, 7154, 7252, 8176, 8288, 9344, 10804, 14308, 14504, 16352, 16576, 18907, 21608, 28616, 29008, 32704, 33152, 37814, 43216, 57232, 58016, 65408, 75628, 86432, 114464, 116032, 132349, 151256, 172864, 228928, 232064, 264698, 302512, 345728, 457856, 529396, 605024, 1058792, 1210048, 2117584, 2420096, 4235168, 8470336, 16940672]

約数ペア:

[(1, 16940672), (2, 8470336), (4, 4235168), (7, 2420096), (8, 2117584), (14, 1210048), (16, 1058792), (28, 605024), (32, 529396), (37, 457856), (49, 345728), (56, 302512), (64, 264698), (73, 232064), (74, 228928), (98, 172864), (112, 151256), (128, 132349), (146, 116032), (148, 114464), (196, 86432), (224, 75628), (259, 65408), (292, 58016), (296, 57232), (392, 43216), (448, 37814), (511, 33152), (518, 32704), (584, 29008), (592, 28616), (784, 21608), (896, 18907), (1022, 16576), (1036, 16352), (1168, 14504), (1184, 14308), (1568, 10804), (1813, 9344), (2044, 8288), (2072, 8176), (2336, 7252), (2368, 7154), (2701, 6272), (3136, 5402), (3577, 4736), (3626, 4672), (4088, 4144)]