639679092

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{3671}}^1$

素因数の和:4808

約数の個数: 48

約数和(自身を含む): 1609276032

約数和(自身を除く): 969596940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1117, 2234, 3351, 3671, 4468, 6702, 7342, 11013, 13404, 14521, 14684, 22026, 29042, 43563, 44052, 47723, 58084, 87126, 95446, 143169, 174252, 190892, 286338, 572676, 4100507, 8201014, 12301521, 16402028, 24603042, 49206084, 53306591, 106613182, 159919773, 213226364, 319839546, 639679092]

約数ペア:

[(1, 639679092), (2, 319839546), (3, 213226364), (4, 159919773), (6, 106613182), (12, 53306591), (13, 49206084), (26, 24603042), (39, 16402028), (52, 12301521), (78, 8201014), (156, 4100507), (1117, 572676), (2234, 286338), (3351, 190892), (3671, 174252), (4468, 143169), (6702, 95446), (7342, 87126), (11013, 58084), (13404, 47723), (14521, 44052), (14684, 43563), (22026, 29042)]