394043890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 723245760

約数和(自身を除く): 329201870

約数列:

[1, 2, 5, 10, 59, 118, 295, 523, 590, 1046, 1277, 2554, 2615, 5230, 6385, 12770, 30857, 61714, 75343, 150686, 154285, 308570, 376715, 667871, 753430, 1335742, 3339355, 6678710, 39404389, 78808778, 197021945, 394043890]

約数ペア:

[(1, 394043890), (2, 197021945), (5, 78808778), (10, 39404389), (59, 6678710), (118, 3339355), (295, 1335742), (523, 753430), (590, 667871), (1046, 376715), (1277, 308570), (2554, 154285), (2615, 150686), (5230, 75343), (6385, 61714), (12770, 30857)]