89990348

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{9209}}^1$

素因数の和:9569

約数の個数: 24

約数和(自身を含む): 180516000

約数和(自身を除く): 90525652

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9209, 9772, 18418, 36836, 64463, 128926, 257852, 3213941, 6427882, 12855764, 22497587, 44995174, 89990348]

約数ペア:

[(1, 89990348), (2, 44995174), (4, 22497587), (7, 12855764), (14, 6427882), (28, 3213941), (349, 257852), (698, 128926), (1396, 64463), (2443, 36836), (4886, 18418), (9209, 9772)]