394156972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 771900192

約数和(自身を除く): 377743220

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 173, 212, 346, 583, 692, 977, 1166, 1903, 1954, 2332, 3806, 3908, 7612, 9169, 10747, 18338, 21494, 36676, 42988, 51781, 100859, 103562, 169021, 201718, 207124, 338042, 403436, 569591, 676084, 1139182, 1859231, 2278364, 3718462, 7436924, 8958113, 17916226, 35832452, 98539243, 197078486, 394156972]

約数ペア:

[(1, 394156972), (2, 197078486), (4, 98539243), (11, 35832452), (22, 17916226), (44, 8958113), (53, 7436924), (106, 3718462), (173, 2278364), (212, 1859231), (346, 1139182), (583, 676084), (692, 569591), (977, 403436), (1166, 338042), (1903, 207124), (1954, 201718), (2332, 169021), (3806, 103562), (3908, 100859), (7612, 51781), (9169, 42988), (10747, 36676), (18338, 21494)]