1997010204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{766901}}^1$

素因数の和:766946

約数の個数: 48

約数和(自身を含む): 5497153536

約数和(自身を除く): 3500143332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 766901, 1533802, 2300703, 3067604, 4601406, 5368307, 9202812, 10736614, 16104921, 21473228, 23773931, 32209842, 47547862, 64419684, 71321793, 95095724, 142643586, 166417517, 285287172, 332835034, 499252551, 665670068, 998505102, 1997010204]

約数ペア:

[(1, 1997010204), (2, 998505102), (3, 665670068), (4, 499252551), (6, 332835034), (7, 285287172), (12, 166417517), (14, 142643586), (21, 95095724), (28, 71321793), (31, 64419684), (42, 47547862), (62, 32209842), (84, 23773931), (93, 21473228), (124, 16104921), (186, 10736614), (217, 9202812), (372, 5368307), (434, 4601406), (651, 3067604), (868, 2300703), (1302, 1533802), (2604, 766901)]