392449652

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 795674880

約数和(自身を除く): 403225228

約数列:

[1, 2, 4, 7, 14, 28, 137, 263, 274, 389, 526, 548, 778, 959, 1052, 1556, 1841, 1918, 2723, 3682, 3836, 5446, 7364, 10892, 36031, 53293, 72062, 102307, 106586, 144124, 204614, 213172, 252217, 373051, 409228, 504434, 716149, 746102, 1008868, 1432298, 1492204, 2864596, 14016059, 28032118, 56064236, 98112413, 196224826, 392449652]

約数ペア:

[(1, 392449652), (2, 196224826), (4, 98112413), (7, 56064236), (14, 28032118), (28, 14016059), (137, 2864596), (263, 1492204), (274, 1432298), (389, 1008868), (526, 746102), (548, 716149), (778, 504434), (959, 409228), (1052, 373051), (1556, 252217), (1841, 213172), (1918, 204614), (2723, 144124), (3682, 106586), (3836, 102307), (5446, 72062), (7364, 53293), (10892, 36031)]