40764178

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 40

約数和(自身を含む): 76937868

約数和(自身を除く): 36173690

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 653, 686, 1274, 1306, 2401, 4459, 4571, 4802, 8489, 8918, 9142, 16978, 31213, 31997, 59423, 62426, 63994, 118846, 223979, 415961, 447958, 831922, 1567853, 2911727, 3135706, 5823454, 20382089, 40764178]

約数ペア:

[(1, 40764178), (2, 20382089), (7, 5823454), (13, 3135706), (14, 2911727), (26, 1567853), (49, 831922), (91, 447958), (98, 415961), (182, 223979), (343, 118846), (637, 63994), (653, 62426), (686, 59423), (1274, 31997), (1306, 31213), (2401, 16978), (4459, 9142), (4571, 8918), (4802, 8489)]