64887394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11941}}^1$

素因数の和:11986

約数の個数: 32

約数和(自身を含む): 120375360

約数和(自身を除く): 55487966

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 11941, 23882, 131351, 155233, 226879, 262702, 310466, 453758, 1707563, 2495669, 2949427, 3415126, 4991338, 5898854, 32443697, 64887394]

約数ペア:

[(1, 64887394), (2, 32443697), (11, 5898854), (13, 4991338), (19, 3415126), (22, 2949427), (26, 2495669), (38, 1707563), (143, 453758), (209, 310466), (247, 262702), (286, 226879), (418, 155233), (494, 131351), (2717, 23882), (5434, 11941)]