26254288

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 52228800

約数和(自身を除く): 25974512

約数列:

[1, 2, 4, 8, 16, 89, 103, 178, 179, 206, 356, 358, 412, 712, 716, 824, 1424, 1432, 1648, 2864, 9167, 15931, 18334, 18437, 31862, 36668, 36874, 63724, 73336, 73748, 127448, 146672, 147496, 254896, 294992, 1640893, 3281786, 6563572, 13127144, 26254288]

約数ペア:

[(1, 26254288), (2, 13127144), (4, 6563572), (8, 3281786), (16, 1640893), (89, 294992), (103, 254896), (178, 147496), (179, 146672), (206, 127448), (356, 73748), (358, 73336), (412, 63724), (712, 36874), (716, 36668), (824, 31862), (1424, 18437), (1432, 18334), (1648, 15931), (2864, 9167)]