7977990896

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{190097}}^1$

素因数の和:190209

約数の個数: 40

約数和(自身を含む): 16076207664

約数和(自身を除く): 8098216768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 5246, 10492, 20984, 41968, 190097, 380194, 760388, 1520776, 3041552, 8174171, 11595917, 16348342, 23191834, 32696684, 46383668, 65393368, 92767336, 130786736, 185534672, 498624431, 997248862, 1994497724, 3988995448, 7977990896]

約数ペア:

[(1, 7977990896), (2, 3988995448), (4, 1994497724), (8, 997248862), (16, 498624431), (43, 185534672), (61, 130786736), (86, 92767336), (122, 65393368), (172, 46383668), (244, 32696684), (344, 23191834), (488, 16348342), (688, 11595917), (976, 8174171), (2623, 3041552), (5246, 1520776), (10492, 760388), (20984, 380194), (41968, 190097)]