15861586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 26592048

約数和(自身を除く): 10730462

約数列:

[1, 2, 13, 26, 61, 73, 122, 137, 146, 274, 793, 949, 1586, 1781, 1898, 3562, 4453, 8357, 8906, 10001, 16714, 20002, 57889, 108641, 115778, 130013, 217282, 260026, 610061, 1220122, 7930793, 15861586]

約数ペア:

[(1, 15861586), (2, 7930793), (13, 1220122), (26, 610061), (61, 260026), (73, 217282), (122, 130013), (137, 115778), (146, 108641), (274, 57889), (793, 20002), (949, 16714), (1586, 10001), (1781, 8906), (1898, 8357), (3562, 4453)]