421413122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4931}}^1$

素因数の和:5138

約数の個数: 32

約数和(自身を含む): 720861120

約数和(自身を除く): 299447998

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 346, 494, 2249, 3287, 4498, 4931, 6574, 9862, 42731, 64103, 85462, 93689, 128206, 187378, 853063, 1217957, 1706126, 2435914, 11089819, 16208197, 22179638, 32416394, 210706561, 421413122]

約数ペア:

[(1, 421413122), (2, 210706561), (13, 32416394), (19, 22179638), (26, 16208197), (38, 11089819), (173, 2435914), (247, 1706126), (346, 1217957), (494, 853063), (2249, 187378), (3287, 128206), (4498, 93689), (4931, 85462), (6574, 64103), (9862, 42731)]