64920284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113497}}^1$

素因数の和:113525

約数の個数: 24

約数和(自身を含む): 133473648

約数和(自身を除く): 68553364

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 113497, 226994, 453988, 1248467, 1475461, 2496934, 2950922, 4993868, 5901844, 16230071, 32460142, 64920284]

約数ペア:

[(1, 64920284), (2, 32460142), (4, 16230071), (11, 5901844), (13, 4993868), (22, 2950922), (26, 2496934), (44, 1475461), (52, 1248467), (143, 453988), (286, 226994), (572, 113497)]