1640389062

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{60607}}^1$

素因数の和:60972

約数の個数: 32

約数和(自身を含む): 3543386112

約数和(自身を除く): 1902997050

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 347, 694, 1041, 2082, 4511, 9022, 13533, 27066, 60607, 121214, 181821, 363642, 787891, 1575782, 2363673, 4727346, 21030629, 42061258, 63091887, 126183774, 273398177, 546796354, 820194531, 1640389062]

約数ペア:

[(1, 1640389062), (2, 820194531), (3, 546796354), (6, 273398177), (13, 126183774), (26, 63091887), (39, 42061258), (78, 21030629), (347, 4727346), (694, 2363673), (1041, 1575782), (2082, 787891), (4511, 363642), (9022, 181821), (13533, 121214), (27066, 60607)]