15947230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 31435488

約数和(自身を除く): 15488258

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 2011, 3965, 4022, 7930, 10055, 20110, 26143, 52286, 122671, 130715, 245342, 261430, 613355, 1226710, 1594723, 3189446, 7973615, 15947230]

約数ペア:

[(1, 15947230), (2, 7973615), (5, 3189446), (10, 1594723), (13, 1226710), (26, 613355), (61, 261430), (65, 245342), (122, 130715), (130, 122671), (305, 52286), (610, 26143), (793, 20110), (1586, 10055), (2011, 7930), (3965, 4022)]