258927554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3019}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 426907200

約数和(自身を除く): 167979646

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 703, 1159, 1406, 2257, 2318, 3019, 4514, 6038, 42883, 57361, 85766, 111703, 114722, 184159, 223406, 368318, 2122357, 3499021, 4244714, 6813883, 6998042, 13627766, 129463777, 258927554]

約数ペア:

[(1, 258927554), (2, 129463777), (19, 13627766), (37, 6998042), (38, 6813883), (61, 4244714), (74, 3499021), (122, 2122357), (703, 368318), (1159, 223406), (1406, 184159), (2257, 114722), (2318, 111703), (3019, 85766), (4514, 57361), (6038, 42883)]