2021691828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{125821}}^1$

素因数の和:125944

約数の個数: 48

約数和(自身を含む): 5129511296

約数和(自身を除く): 3107819468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 5356, 8034, 16068, 125821, 251642, 377463, 503284, 754926, 1509852, 1635673, 3271346, 4907019, 6542692, 9814038, 12959563, 19628076, 25919126, 38878689, 51838252, 77757378, 155514756, 168474319, 336948638, 505422957, 673897276, 1010845914, 2021691828]

約数ペア:

[(1, 2021691828), (2, 1010845914), (3, 673897276), (4, 505422957), (6, 336948638), (12, 168474319), (13, 155514756), (26, 77757378), (39, 51838252), (52, 38878689), (78, 25919126), (103, 19628076), (156, 12959563), (206, 9814038), (309, 6542692), (412, 4907019), (618, 3271346), (1236, 1635673), (1339, 1509852), (2678, 754926), (4017, 503284), (5356, 377463), (8034, 251642), (16068, 125821)]