4721028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 12108096

約数和(自身を除く): 7387068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 571, 636, 689, 1142, 1378, 1713, 2067, 2284, 2756, 3426, 4134, 6852, 7423, 8268, 14846, 22269, 29692, 30263, 44538, 60526, 89076, 90789, 121052, 181578, 363156, 393419, 786838, 1180257, 1573676, 2360514, 4721028]

約数ペア:

[(1, 4721028), (2, 2360514), (3, 1573676), (4, 1180257), (6, 786838), (12, 393419), (13, 363156), (26, 181578), (39, 121052), (52, 90789), (53, 89076), (78, 60526), (106, 44538), (156, 30263), (159, 29692), (212, 22269), (318, 14846), (571, 8268), (636, 7423), (689, 6852), (1142, 4134), (1378, 3426), (1713, 2756), (2067, 2284)]