7904152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 15750000

約数和(自身を除く): 7845848

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 349, 596, 698, 1192, 1396, 2792, 2831, 5662, 6631, 11324, 13262, 22648, 26524, 52001, 53048, 104002, 208004, 416008, 988019, 1976038, 3952076, 7904152]

約数ペア:

[(1, 7904152), (2, 3952076), (4, 1976038), (8, 988019), (19, 416008), (38, 208004), (76, 104002), (149, 53048), (152, 52001), (298, 26524), (349, 22648), (596, 13262), (698, 11324), (1192, 6631), (1396, 5662), (2792, 2831)]