6643644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 17875200

約数和(自身を除く): 11231556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 569, 834, 973, 1138, 1668, 1707, 1946, 2276, 2919, 3414, 3892, 3983, 5838, 6828, 7966, 11676, 11949, 15932, 23898, 47796, 79091, 158182, 237273, 316364, 474546, 553637, 949092, 1107274, 1660911, 2214548, 3321822, 6643644]

約数ペア:

[(1, 6643644), (2, 3321822), (3, 2214548), (4, 1660911), (6, 1107274), (7, 949092), (12, 553637), (14, 474546), (21, 316364), (28, 237273), (42, 158182), (84, 79091), (139, 47796), (278, 23898), (417, 15932), (556, 11949), (569, 11676), (834, 7966), (973, 6828), (1138, 5838), (1668, 3983), (1707, 3892), (1946, 3414), (2276, 2919)]