428156716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433357}}^1$

素因数の和:433393

約数の個数: 24

約数和(自身を含む): 849381680

約数和(自身を除く): 421224964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 433357, 866714, 1733428, 5633641, 8233783, 11267282, 16467566, 22534564, 32935132, 107039179, 214078358, 428156716]

約数ペア:

[(1, 428156716), (2, 214078358), (4, 107039179), (13, 32935132), (19, 22534564), (26, 16467566), (38, 11267282), (52, 8233783), (76, 5633641), (247, 1733428), (494, 866714), (988, 433357)]