420031472

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{6733}}^1$

素因数の和:7305

約数の個数: 40

約数和(自身を含む): 931877856

約数和(自身を除く): 511846384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 3899, 4456, 6733, 7798, 8912, 13466, 15596, 26932, 31192, 47131, 53864, 62384, 94262, 107728, 188524, 377048, 754096, 3750281, 7500562, 15001124, 26251967, 30002248, 52503934, 60004496, 105007868, 210015736, 420031472]

約数ペア:

[(1, 420031472), (2, 210015736), (4, 105007868), (7, 60004496), (8, 52503934), (14, 30002248), (16, 26251967), (28, 15001124), (56, 7500562), (112, 3750281), (557, 754096), (1114, 377048), (2228, 188524), (3899, 107728), (4456, 94262), (6733, 62384), (7798, 53864), (8912, 47131), (13466, 31192), (15596, 26932)]