121253648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244463}}^1$

素因数の和:244502

約数の個数: 20

約数和(自身を含む): 242508288

約数和(自身を除く): 121254640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244463, 488926, 977852, 1955704, 3911408, 7578353, 15156706, 30313412, 60626824, 121253648]

約数ペア:

[(1, 121253648), (2, 60626824), (4, 30313412), (8, 15156706), (16, 7578353), (31, 3911408), (62, 1955704), (124, 977852), (248, 488926), (496, 244463)]