396627340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3727}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 884967552

約数和(自身を除く): 488340212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 313, 340, 626, 1252, 1565, 3130, 3727, 5321, 6260, 7454, 10642, 14908, 18635, 21284, 26605, 37270, 53210, 63359, 74540, 106420, 126718, 253436, 316795, 633590, 1166551, 1267180, 2333102, 4666204, 5832755, 11665510, 19831367, 23331020, 39662734, 79325468, 99156835, 198313670, 396627340]

約数ペア:

[(1, 396627340), (2, 198313670), (4, 99156835), (5, 79325468), (10, 39662734), (17, 23331020), (20, 19831367), (34, 11665510), (68, 5832755), (85, 4666204), (170, 2333102), (313, 1267180), (340, 1166551), (626, 633590), (1252, 316795), (1565, 253436), (3130, 126718), (3727, 106420), (5321, 74540), (6260, 63359), (7454, 53210), (10642, 37270), (14908, 26605), (18635, 21284)]