13415724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 39137280

約数和(自身を除く): 25721556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 383, 417, 556, 766, 834, 973, 1149, 1251, 1532, 1668, 1946, 2298, 2502, 2681, 2919, 3447, 3892, 4596, 5004, 5362, 5838, 6894, 8043, 8757, 10724, 11676, 13788, 16086, 17514, 24129, 32172, 35028, 48258, 53237, 96516, 106474, 159711, 212948, 319422, 372659, 479133, 638844, 745318, 958266, 1117977, 1490636, 1916532, 2235954, 3353931, 4471908, 6707862, 13415724]

約数ペア:

[(1, 13415724), (2, 6707862), (3, 4471908), (4, 3353931), (6, 2235954), (7, 1916532), (9, 1490636), (12, 1117977), (14, 958266), (18, 745318), (21, 638844), (28, 479133), (36, 372659), (42, 319422), (63, 212948), (84, 159711), (126, 106474), (139, 96516), (252, 53237), (278, 48258), (383, 35028), (417, 32172), (556, 24129), (766, 17514), (834, 16086), (973, 13788), (1149, 11676), (1251, 10724), (1532, 8757), (1668, 8043), (1946, 6894), (2298, 5838), (2502, 5362), (2681, 5004), (2919, 4596), (3447, 3892)]