25376488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 48825000

約数和(自身を除く): 23448512

約数列:

[1, 2, 4, 8, 61, 122, 149, 244, 298, 349, 488, 596, 698, 1192, 1396, 2792, 9089, 18178, 21289, 36356, 42578, 52001, 72712, 85156, 104002, 170312, 208004, 416008, 3172061, 6344122, 12688244, 25376488]

約数ペア:

[(1, 25376488), (2, 12688244), (4, 6344122), (8, 3172061), (61, 416008), (122, 208004), (149, 170312), (244, 104002), (298, 85156), (349, 72712), (488, 52001), (596, 42578), (698, 36356), (1192, 21289), (1396, 18178), (2792, 9089)]