25788438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 60592896

約数和(自身を除く): 34804458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 573, 577, 1146, 1154, 1719, 1731, 2483, 3438, 3462, 4966, 5193, 7449, 7501, 10386, 14898, 15002, 22347, 22503, 44694, 45006, 67509, 110207, 135018, 220414, 330621, 661242, 991863, 1432691, 1983726, 2865382, 4298073, 8596146, 12894219, 25788438]

約数ペア:

[(1, 25788438), (2, 12894219), (3, 8596146), (6, 4298073), (9, 2865382), (13, 1983726), (18, 1432691), (26, 991863), (39, 661242), (78, 330621), (117, 220414), (191, 135018), (234, 110207), (382, 67509), (573, 45006), (577, 44694), (1146, 22503), (1154, 22347), (1719, 15002), (1731, 14898), (2483, 10386), (3438, 7501), (3462, 7449), (4966, 5193)]