128834398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49211}}^1$

素因数の和:49248

約数の個数: 32

約数和(自身を含む): 255115008

約数和(自身を除く): 126280610

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 49211, 98422, 344477, 541321, 688954, 836587, 1082642, 1673174, 3789247, 5856109, 7578494, 9202457, 11712218, 18404914, 64417199, 128834398]

約数ペア:

[(1, 128834398), (2, 64417199), (7, 18404914), (11, 11712218), (14, 9202457), (17, 7578494), (22, 5856109), (34, 3789247), (77, 1673174), (119, 1082642), (154, 836587), (187, 688954), (238, 541321), (374, 344477), (1309, 98422), (2618, 49211)]