4065828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 10395840

約数和(自身を除く): 6330012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 389, 402, 778, 804, 871, 1167, 1556, 1742, 2334, 2613, 3484, 4668, 5057, 5226, 10114, 10452, 15171, 20228, 26063, 30342, 52126, 60684, 78189, 104252, 156378, 312756, 338819, 677638, 1016457, 1355276, 2032914, 4065828]

約数ペア:

[(1, 4065828), (2, 2032914), (3, 1355276), (4, 1016457), (6, 677638), (12, 338819), (13, 312756), (26, 156378), (39, 104252), (52, 78189), (67, 60684), (78, 52126), (134, 30342), (156, 26063), (201, 20228), (268, 15171), (389, 10452), (402, 10114), (778, 5226), (804, 5057), (871, 4668), (1167, 3484), (1556, 2613), (1742, 2334)]