13980256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 30119040

約数和(自身を除く): 16138784

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 829, 992, 1054, 1658, 2108, 3316, 4216, 6632, 8432, 13264, 14093, 16864, 25699, 26528, 28186, 51398, 56372, 102796, 112744, 205592, 225488, 411184, 436883, 450976, 822368, 873766, 1747532, 3495064, 6990128, 13980256]

約数ペア:

[(1, 13980256), (2, 6990128), (4, 3495064), (8, 1747532), (16, 873766), (17, 822368), (31, 450976), (32, 436883), (34, 411184), (62, 225488), (68, 205592), (124, 112744), (136, 102796), (248, 56372), (272, 51398), (496, 28186), (527, 26528), (544, 25699), (829, 16864), (992, 14093), (1054, 13264), (1658, 8432), (2108, 6632), (3316, 4216)]