138728534

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18803}}^1$

素因数の和:18860

約数の個数: 32

約数和(自身を含む): 259946496

約数和(自身を除く): 121217962

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 18803, 37606, 131621, 263242, 319651, 582893, 639302, 1165786, 2237557, 4080251, 4475114, 8160502, 9909181, 19818362, 69364267, 138728534]

約数ペア:

[(1, 138728534), (2, 69364267), (7, 19818362), (14, 9909181), (17, 8160502), (31, 4475114), (34, 4080251), (62, 2237557), (119, 1165786), (217, 639302), (238, 582893), (434, 319651), (527, 263242), (1054, 131621), (3689, 37606), (7378, 18803)]