12890904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 35212800

約数和(自身を除く): 22321896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 523, 632, 948, 1027, 1046, 1569, 1896, 2054, 2092, 3081, 3138, 4108, 4184, 6162, 6276, 6799, 8216, 12324, 12552, 13598, 20397, 24648, 27196, 40794, 41317, 54392, 81588, 82634, 123951, 163176, 165268, 247902, 330536, 495804, 537121, 991608, 1074242, 1611363, 2148484, 3222726, 4296968, 6445452, 12890904]

約数ペア:

[(1, 12890904), (2, 6445452), (3, 4296968), (4, 3222726), (6, 2148484), (8, 1611363), (12, 1074242), (13, 991608), (24, 537121), (26, 495804), (39, 330536), (52, 247902), (78, 165268), (79, 163176), (104, 123951), (156, 82634), (158, 81588), (237, 54392), (312, 41317), (316, 40794), (474, 27196), (523, 24648), (632, 20397), (948, 13598), (1027, 12552), (1046, 12324), (1569, 8216), (1896, 6799), (2054, 6276), (2092, 6162), (3081, 4184), (3138, 4108)]