391471392

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313679}}^1$

素因数の和:313705

約数の個数: 48

約数和(自身を含む): 1106663040

約数和(自身を除く): 715191648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 313679, 627358, 941037, 1254716, 1882074, 2509432, 3764148, 4077827, 5018864, 7528296, 8155654, 10037728, 12233481, 15056592, 16311308, 24466962, 30113184, 32622616, 48933924, 65245232, 97867848, 130490464, 195735696, 391471392]

約数ペア:

[(1, 391471392), (2, 195735696), (3, 130490464), (4, 97867848), (6, 65245232), (8, 48933924), (12, 32622616), (13, 30113184), (16, 24466962), (24, 16311308), (26, 15056592), (32, 12233481), (39, 10037728), (48, 8155654), (52, 7528296), (78, 5018864), (96, 4077827), (104, 3764148), (156, 2509432), (208, 1882074), (312, 1254716), (416, 941037), (624, 627358), (1248, 313679)]