239220436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2243}}^1$

素因数の和:2560

約数の個数: 48

約数和(自身を含む): 517233024

約数和(自身を除く): 278012588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 293, 364, 586, 1172, 2051, 2243, 3809, 4102, 4486, 7618, 8204, 8972, 15236, 15701, 26663, 29159, 31402, 53326, 58318, 62804, 106652, 116636, 204113, 408226, 657199, 816452, 1314398, 2628796, 4600393, 8543587, 9200786, 17087174, 18401572, 34174348, 59805109, 119610218, 239220436]

約数ペア:

[(1, 239220436), (2, 119610218), (4, 59805109), (7, 34174348), (13, 18401572), (14, 17087174), (26, 9200786), (28, 8543587), (52, 4600393), (91, 2628796), (182, 1314398), (293, 816452), (364, 657199), (586, 408226), (1172, 204113), (2051, 116636), (2243, 106652), (3809, 62804), (4102, 58318), (4486, 53326), (7618, 31402), (8204, 29159), (8972, 26663), (15236, 15701)]