187870904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{48823}}^1$

素因数の和:48879

約数の個数: 32

約数和(自身を含む): 389615520

約数和(自身を除く): 201744616

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 48823, 97646, 195292, 390584, 634699, 1269398, 1806451, 2538796, 3612902, 5077592, 7225804, 14451608, 23483863, 46967726, 93935452, 187870904]

約数ペア:

[(1, 187870904), (2, 93935452), (4, 46967726), (8, 23483863), (13, 14451608), (26, 7225804), (37, 5077592), (52, 3612902), (74, 2538796), (104, 1806451), (148, 1269398), (296, 634699), (481, 390584), (962, 195292), (1924, 97646), (3848, 48823)]