15793388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 30498048

約数和(自身を除く): 14704660

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 383, 676, 766, 793, 1532, 1586, 3172, 4979, 9958, 10309, 19916, 20618, 23363, 41236, 46726, 64727, 93452, 129454, 258908, 303719, 607438, 1214876, 3948347, 7896694, 15793388]

約数ペア:

[(1, 15793388), (2, 7896694), (4, 3948347), (13, 1214876), (26, 607438), (52, 303719), (61, 258908), (122, 129454), (169, 93452), (244, 64727), (338, 46726), (383, 41236), (676, 23363), (766, 20618), (793, 19916), (1532, 10309), (1586, 9958), (3172, 4979)]