290499284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103307}}^1$

素因数の和:103367

約数の個数: 24

約数和(自身を含む): 549598560

約数和(自身を除く): 259099276

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 103307, 206614, 413228, 1962833, 3822359, 3925666, 7644718, 7851332, 15289436, 72624821, 145249642, 290499284]

約数ペア:

[(1, 290499284), (2, 145249642), (4, 72624821), (19, 15289436), (37, 7851332), (38, 7644718), (74, 3925666), (76, 3822359), (148, 1962833), (703, 413228), (1406, 206614), (2812, 103307)]