401024858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 663238800

約数和(自身を除く): 262213942

約数列:

[1, 2, 13, 26, 61, 122, 149, 298, 793, 1586, 1697, 1937, 3394, 3874, 9089, 18178, 22061, 44122, 103517, 118157, 207034, 236314, 252853, 505706, 1345721, 2691442, 3287089, 6574178, 15424033, 30848066, 200512429, 401024858]

約数ペア:

[(1, 401024858), (2, 200512429), (13, 30848066), (26, 15424033), (61, 6574178), (122, 3287089), (149, 2691442), (298, 1345721), (793, 505706), (1586, 252853), (1697, 236314), (1937, 207034), (3394, 118157), (3874, 103517), (9089, 44122), (18178, 22061)]