258096722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12743}}^1$

素因数の和:12818

約数の個数: 32

約数和(自身を含む): 449608320

約数和(自身を除く): 191511598

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 10127, 12743, 20254, 25486, 165659, 242117, 331318, 484234, 522463, 1044926, 3147521, 6295042, 6792019, 9926797, 13584038, 19853594, 129048361, 258096722]

約数ペア:

[(1, 258096722), (2, 129048361), (13, 19853594), (19, 13584038), (26, 9926797), (38, 6792019), (41, 6295042), (82, 3147521), (247, 1044926), (494, 522463), (533, 484234), (779, 331318), (1066, 242117), (1558, 165659), (10127, 25486), (12743, 20254)]