13178464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 28365120

約数和(自身を除く): 15186656

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 401, 416, 632, 802, 1027, 1264, 1604, 2054, 2528, 3208, 4108, 5213, 6416, 8216, 10426, 12832, 16432, 20852, 31679, 32864, 41704, 63358, 83408, 126716, 166816, 253432, 411827, 506864, 823654, 1013728, 1647308, 3294616, 6589232, 13178464]

約数ペア:

[(1, 13178464), (2, 6589232), (4, 3294616), (8, 1647308), (13, 1013728), (16, 823654), (26, 506864), (32, 411827), (52, 253432), (79, 166816), (104, 126716), (158, 83408), (208, 63358), (316, 41704), (401, 32864), (416, 31679), (632, 20852), (802, 16432), (1027, 12832), (1264, 10426), (1604, 8216), (2054, 6416), (2528, 5213), (3208, 4108)]