817702990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{13469}}^1$

素因数の和:13956

約数の個数: 32

約数和(自身を含む): 1588597920

約数和(自身を除く): 770894930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 467, 934, 2335, 4670, 6071, 12142, 13469, 26938, 30355, 60710, 67345, 134690, 175097, 350194, 875485, 1750970, 6290023, 12580046, 31450115, 62900230, 81770299, 163540598, 408851495, 817702990]

約数ペア:

[(1, 817702990), (2, 408851495), (5, 163540598), (10, 81770299), (13, 62900230), (26, 31450115), (65, 12580046), (130, 6290023), (467, 1750970), (934, 875485), (2335, 350194), (4670, 175097), (6071, 134690), (12142, 67345), (13469, 60710), (26938, 30355)]