1216943998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{44711}}^1$

素因数の和:45183

約数の個数: 16

約数和(自身を含む): 1888634880

約数和(自身を除く): 671690882

約数列:

[1, 2, 31, 62, 439, 878, 13609, 27218, 44711, 89422, 1386041, 2772082, 19628129, 39256258, 608471999, 1216943998]

約数ペア:

[(1, 1216943998), (2, 608471999), (31, 39256258), (62, 19628129), (439, 2772082), (878, 1386041), (13609, 89422), (27218, 44711)]