40686016

素因数分解:

$2^6\times 7^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 92939616

約数和(自身を除く): 52253600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 197, 224, 394, 448, 461, 788, 922, 1379, 1576, 1844, 2758, 3152, 3227, 3688, 5516, 6304, 6454, 7376, 11032, 12608, 12908, 14752, 22064, 25816, 29504, 44128, 51632, 88256, 90817, 103264, 181634, 206528, 363268, 635719, 726536, 1271438, 1453072, 2542876, 2906144, 5085752, 5812288, 10171504, 20343008, 40686016]

約数ペア:

[(1, 40686016), (2, 20343008), (4, 10171504), (7, 5812288), (8, 5085752), (14, 2906144), (16, 2542876), (28, 1453072), (32, 1271438), (56, 726536), (64, 635719), (112, 363268), (197, 206528), (224, 181634), (394, 103264), (448, 90817), (461, 88256), (788, 51632), (922, 44128), (1379, 29504), (1576, 25816), (1844, 22064), (2758, 14752), (3152, 12908), (3227, 12608), (3688, 11032), (5516, 7376), (6304, 6454)]