15290392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{631}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 31056480

約数和(自身を除く): 15766088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 631, 932, 1262, 1864, 2524, 3029, 5048, 6058, 8203, 12116, 16406, 24232, 32812, 65624, 147023, 294046, 588092, 1176184, 1911299, 3822598, 7645196, 15290392]

約数ペア:

[(1, 15290392), (2, 7645196), (4, 3822598), (8, 1911299), (13, 1176184), (26, 588092), (52, 294046), (104, 147023), (233, 65624), (466, 32812), (631, 24232), (932, 16406), (1262, 12116), (1864, 8203), (2524, 6058), (3029, 5048)]