381628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 740880

約数和(自身を除く): 359252

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 179, 358, 533, 716, 1066, 2132, 2327, 4654, 7339, 9308, 14678, 29356, 95407, 190814, 381628]

約数ペア:

[(1, 381628), (2, 190814), (4, 95407), (13, 29356), (26, 14678), (41, 9308), (52, 7339), (82, 4654), (164, 2327), (179, 2132), (358, 1066), (533, 716)]