1231193886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{38593}}^1$

素因数の和:39020

約数の個数: 32

約数和(自身を含む): 2658354720

約数和(自身を除く): 1427160834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 5317, 10634, 15951, 31902, 38593, 77186, 115779, 231558, 501709, 1003418, 1505127, 3010254, 15784537, 31569074, 47353611, 94707222, 205198981, 410397962, 615596943, 1231193886]

約数ペア:

[(1, 1231193886), (2, 615596943), (3, 410397962), (6, 205198981), (13, 94707222), (26, 47353611), (39, 31569074), (78, 15784537), (409, 3010254), (818, 1505127), (1227, 1003418), (2454, 501709), (5317, 231558), (10634, 115779), (15951, 77186), (31902, 38593)]