39860028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 110623968

約数和(自身を除く): 70763940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1607, 1908, 2067, 2756, 3214, 4134, 4821, 6201, 6428, 8268, 9642, 12402, 14463, 19284, 20891, 24804, 28926, 41782, 57852, 62673, 83564, 85171, 125346, 170342, 188019, 250692, 255513, 340684, 376038, 511026, 752076, 766539, 1022052, 1107223, 1533078, 2214446, 3066156, 3321669, 4428892, 6643338, 9965007, 13286676, 19930014, 39860028]

約数ペア:

[(1, 39860028), (2, 19930014), (3, 13286676), (4, 9965007), (6, 6643338), (9, 4428892), (12, 3321669), (13, 3066156), (18, 2214446), (26, 1533078), (36, 1107223), (39, 1022052), (52, 766539), (53, 752076), (78, 511026), (106, 376038), (117, 340684), (156, 255513), (159, 250692), (212, 188019), (234, 170342), (318, 125346), (468, 85171), (477, 83564), (636, 62673), (689, 57852), (954, 41782), (1378, 28926), (1607, 24804), (1908, 20891), (2067, 19284), (2756, 14463), (3214, 12402), (4134, 9642), (4821, 8268), (6201, 6428)]