121089148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 216329904

約数和(自身を除く): 95240756

約数列:

[1, 2, 4, 61, 122, 244, 257, 514, 1028, 1931, 3862, 7724, 15677, 31354, 62708, 117791, 235582, 471164, 496267, 992534, 1985068, 30272287, 60544574, 121089148]

約数ペア:

[(1, 121089148), (2, 60544574), (4, 30272287), (61, 1985068), (122, 992534), (244, 496267), (257, 471164), (514, 235582), (1028, 117791), (1931, 62708), (3862, 31354), (7724, 15677)]