102861590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18464

約数の個数: 32

約数和(自身を含む): 204041376

約数和(自身を除く): 101179786

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 18401, 36802, 92005, 184010, 239213, 478426, 791243, 1196065, 1582486, 2392130, 3956215, 7912430, 10286159, 20572318, 51430795, 102861590]

約数ペア:

[(1, 102861590), (2, 51430795), (5, 20572318), (10, 10286159), (13, 7912430), (26, 3956215), (43, 2392130), (65, 1582486), (86, 1196065), (130, 791243), (215, 478426), (430, 239213), (559, 184010), (1118, 92005), (2795, 36802), (5590, 18401)]