16231956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 41423424

約数和(自身を除く): 25191468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1553, 1742, 2613, 3106, 3484, 4659, 5226, 6212, 9318, 10452, 18636, 20189, 40378, 60567, 80756, 104051, 121134, 208102, 242268, 312153, 416204, 624306, 1248612, 1352663, 2705326, 4057989, 5410652, 8115978, 16231956]

約数ペア:

[(1, 16231956), (2, 8115978), (3, 5410652), (4, 4057989), (6, 2705326), (12, 1352663), (13, 1248612), (26, 624306), (39, 416204), (52, 312153), (67, 242268), (78, 208102), (134, 121134), (156, 104051), (201, 80756), (268, 60567), (402, 40378), (804, 20189), (871, 18636), (1553, 10452), (1742, 9318), (2613, 6212), (3106, 5226), (3484, 4659)]