13590980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 36

約数和(自身を含む): 30913092

約数和(自身を除く): 17322112

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4021, 8042, 16084, 20105, 40210, 52273, 80420, 104546, 209092, 261365, 522730, 679549, 1045460, 1359098, 2718196, 3397745, 6795490, 13590980]

約数ペア:

[(1, 13590980), (2, 6795490), (4, 3397745), (5, 2718196), (10, 1359098), (13, 1045460), (20, 679549), (26, 522730), (52, 261365), (65, 209092), (130, 104546), (169, 80420), (260, 52273), (338, 40210), (676, 20105), (845, 16084), (1690, 8042), (3380, 4021)]