1640471372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{248707}}^1$

素因数の和:248825

約数の個数: 24

約数和(自身を含む): 3071046384

約数和(自身を除く): 1430575012

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 248707, 497414, 994828, 4228019, 8456038, 16912076, 24124579, 48249158, 96498316, 410117843, 820235686, 1640471372]

約数ペア:

[(1, 1640471372), (2, 820235686), (4, 410117843), (17, 96498316), (34, 48249158), (68, 24124579), (97, 16912076), (194, 8456038), (388, 4228019), (1649, 994828), (3298, 497414), (6596, 248707)]