396901372

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{25633}}^1$

素因数の和:25730

約数の個数: 36

約数和(自身を含む): 818237280

約数和(自身を除く): 421335908

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 25633, 51266, 102532, 179431, 358862, 717724, 1256017, 2025007, 2512034, 4050014, 5024068, 8100028, 14175049, 28350098, 56700196, 99225343, 198450686, 396901372]

約数ペア:

[(1, 396901372), (2, 198450686), (4, 99225343), (7, 56700196), (14, 28350098), (28, 14175049), (49, 8100028), (79, 5024068), (98, 4050014), (158, 2512034), (196, 2025007), (316, 1256017), (553, 717724), (1106, 358862), (2212, 179431), (3871, 102532), (7742, 51266), (15484, 25633)]