121405904

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{59747}}^1$

素因数の和:59882

約数の個数: 20

約数和(自身を含む): 237080064

約数和(自身を除く): 115674160

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 59747, 119494, 238988, 477976, 955952, 7587869, 15175738, 30351476, 60702952, 121405904]

約数ペア:

[(1, 121405904), (2, 60702952), (4, 30351476), (8, 15175738), (16, 7587869), (127, 955952), (254, 477976), (508, 238988), (1016, 119494), (2032, 59747)]