1386989474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{75883}}^1$

素因数の和:75954

約数の個数: 32

約数和(自身を含む): 2422217280

約数和(自身を除く): 1035227806

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 9139, 18278, 75883, 151766, 986479, 1441777, 1972958, 2807671, 2883554, 5615342, 18743101, 36499723, 37486202, 53345749, 72999446, 106691498, 693494737, 1386989474]

約数ペア:

[(1, 1386989474), (2, 693494737), (13, 106691498), (19, 72999446), (26, 53345749), (37, 37486202), (38, 36499723), (74, 18743101), (247, 5615342), (481, 2883554), (494, 2807671), (703, 1972958), (962, 1441777), (1406, 986479), (9139, 151766), (18278, 75883)]