8216988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{52673}}^1$

素因数の和:52693

約数の個数: 24

約数和(自身を含む): 20648208

約数和(自身を除く): 12431220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 52673, 105346, 158019, 210692, 316038, 632076, 684749, 1369498, 2054247, 2738996, 4108494, 8216988]

約数ペア:

[(1, 8216988), (2, 4108494), (3, 2738996), (4, 2054247), (6, 1369498), (12, 684749), (13, 632076), (26, 316038), (39, 210692), (52, 158019), (78, 105346), (156, 52673)]