15280738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 26516160

約数和(自身を除く): 11235422

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 319, 473, 557, 638, 946, 1114, 1247, 2494, 6127, 12254, 13717, 16153, 23951, 27434, 32306, 47902, 177683, 263461, 355366, 526922, 694579, 1389158, 7640369, 15280738]

約数ペア:

[(1, 15280738), (2, 7640369), (11, 1389158), (22, 694579), (29, 526922), (43, 355366), (58, 263461), (86, 177683), (319, 47902), (473, 32306), (557, 27434), (638, 23951), (946, 16153), (1114, 13717), (1247, 12254), (2494, 6127)]