42016390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7883}}^1$

素因数の和:7944

約数の個数: 32

約数和(自身を含む): 83444256

約数和(自身を除く): 41427866

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7883, 15766, 39415, 78830, 102479, 204958, 323203, 512395, 646406, 1024790, 1616015, 3232030, 4201639, 8403278, 21008195, 42016390]

約数ペア:

[(1, 42016390), (2, 21008195), (5, 8403278), (10, 4201639), (13, 3232030), (26, 1616015), (41, 1024790), (65, 646406), (82, 512395), (130, 323203), (205, 204958), (410, 102479), (533, 78830), (1066, 39415), (2665, 15766), (5330, 7883)]