12512816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 25913520

約数和(自身を除く): 13400704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 257, 272, 358, 514, 716, 1028, 1432, 2056, 2864, 3043, 4112, 4369, 6086, 8738, 12172, 17476, 24344, 34952, 46003, 48688, 69904, 92006, 184012, 368024, 736048, 782051, 1564102, 3128204, 6256408, 12512816]

約数ペア:

[(1, 12512816), (2, 6256408), (4, 3128204), (8, 1564102), (16, 782051), (17, 736048), (34, 368024), (68, 184012), (136, 92006), (179, 69904), (257, 48688), (272, 46003), (358, 34952), (514, 24344), (716, 17476), (1028, 12172), (1432, 8738), (2056, 6086), (2864, 4369), (3043, 4112)]