12471290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 26078976

約数和(自身を除く): 13607686

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 97, 115, 130, 194, 215, 230, 299, 430, 485, 559, 598, 970, 989, 1118, 1261, 1495, 1978, 2231, 2522, 2795, 2990, 4171, 4462, 4945, 5590, 6305, 8342, 9890, 11155, 12610, 12857, 20855, 22310, 25714, 29003, 41710, 54223, 58006, 64285, 95933, 108446, 128570, 145015, 191866, 271115, 290030, 479665, 542230, 959330, 1247129, 2494258, 6235645, 12471290]

約数ペア:

[(1, 12471290), (2, 6235645), (5, 2494258), (10, 1247129), (13, 959330), (23, 542230), (26, 479665), (43, 290030), (46, 271115), (65, 191866), (86, 145015), (97, 128570), (115, 108446), (130, 95933), (194, 64285), (215, 58006), (230, 54223), (299, 41710), (430, 29003), (485, 25714), (559, 22310), (598, 20855), (970, 12857), (989, 12610), (1118, 11155), (1261, 9890), (1495, 8342), (1978, 6305), (2231, 5590), (2522, 4945), (2795, 4462), (2990, 4171)]