8676590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 17369856

約数和(自身を除く): 8693266

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2153, 4030, 4306, 10765, 21530, 27989, 55978, 66743, 133486, 139945, 279890, 333715, 667430, 867659, 1735318, 4338295, 8676590]

約数ペア:

[(1, 8676590), (2, 4338295), (5, 1735318), (10, 867659), (13, 667430), (26, 333715), (31, 279890), (62, 139945), (65, 133486), (130, 66743), (155, 55978), (310, 27989), (403, 21530), (806, 10765), (2015, 4306), (2153, 4030)]