9991930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 19586448

約数和(自身を除く): 9594518

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 761, 1010, 1313, 1522, 2626, 3805, 6565, 7610, 9893, 13130, 19786, 49465, 76861, 98930, 153722, 384305, 768610, 999193, 1998386, 4995965, 9991930]

約数ペア:

[(1, 9991930), (2, 4995965), (5, 1998386), (10, 999193), (13, 768610), (26, 384305), (65, 153722), (101, 98930), (130, 76861), (202, 49465), (505, 19786), (761, 13130), (1010, 9893), (1313, 7610), (1522, 6565), (2626, 3805)]