121275344

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{204857}}^1$

素因数の和:204902

約数の個数: 20

約数和(自身を含む): 241322724

約数和(自身を除く): 120047380

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 204857, 409714, 819428, 1638856, 3277712, 7579709, 15159418, 30318836, 60637672, 121275344]

約数ペア:

[(1, 121275344), (2, 60637672), (4, 30318836), (8, 15159418), (16, 7579709), (37, 3277712), (74, 1638856), (148, 819428), (296, 409714), (592, 204857)]