4612816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 9797984

約数和(自身を除く): 5185168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 331, 536, 662, 871, 1072, 1324, 1742, 2648, 3484, 4303, 5296, 6968, 8606, 13936, 17212, 22177, 34424, 44354, 68848, 88708, 177416, 288301, 354832, 576602, 1153204, 2306408, 4612816]

約数ペア:

[(1, 4612816), (2, 2306408), (4, 1153204), (8, 576602), (13, 354832), (16, 288301), (26, 177416), (52, 88708), (67, 68848), (104, 44354), (134, 34424), (208, 22177), (268, 17212), (331, 13936), (536, 8606), (662, 6968), (871, 5296), (1072, 4303), (1324, 3484), (1742, 2648)]