1390418244

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{299401}}^1$

素因数の和:299457

約数の個数: 48

約数和(自身を含む): 3688632640

約数和(自身を除く): 2298214396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 299401, 598802, 898203, 1197604, 1796406, 2694609, 3592812, 5389218, 8083827, 10778436, 12874243, 16167654, 25748486, 32335308, 38622729, 51496972, 77245458, 115868187, 154490916, 231736374, 347604561, 463472748, 695209122, 1390418244]

約数ペア:

[(1, 1390418244), (2, 695209122), (3, 463472748), (4, 347604561), (6, 231736374), (9, 154490916), (12, 115868187), (18, 77245458), (27, 51496972), (36, 38622729), (43, 32335308), (54, 25748486), (86, 16167654), (108, 12874243), (129, 10778436), (172, 8083827), (258, 5389218), (387, 3592812), (516, 2694609), (774, 1796406), (1161, 1197604), (1548, 898203), (2322, 598802), (4644, 299401)]