8678930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 17016048

約数和(自身を除く): 8337118

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 661, 1010, 1313, 1322, 2626, 3305, 6565, 6610, 8593, 13130, 17186, 42965, 66761, 85930, 133522, 333805, 667610, 867893, 1735786, 4339465, 8678930]

約数ペア:

[(1, 8678930), (2, 4339465), (5, 1735786), (10, 867893), (13, 667610), (26, 333805), (65, 133522), (101, 85930), (130, 66761), (202, 42965), (505, 17186), (661, 13130), (1010, 8593), (1313, 6610), (1322, 6565), (2626, 3305)]