13302913540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{207923}}^1$

素因数の和:208396

約数の個数: 48

約数和(自身を含む): 31997008512

約数和(自身を除く): 18694094972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 6398, 9140, 12796, 15995, 31990, 63980, 207923, 415846, 831692, 1039615, 1455461, 2079230, 2910922, 4158460, 5821844, 7277305, 14554610, 29109220, 95020811, 190041622, 380083244, 475104055, 665145677, 950208110, 1330291354, 1900416220, 2660582708, 3325728385, 6651456770, 13302913540]

約数ペア:

[(1, 13302913540), (2, 6651456770), (4, 3325728385), (5, 2660582708), (7, 1900416220), (10, 1330291354), (14, 950208110), (20, 665145677), (28, 475104055), (35, 380083244), (70, 190041622), (140, 95020811), (457, 29109220), (914, 14554610), (1828, 7277305), (2285, 5821844), (3199, 4158460), (4570, 2910922), (6398, 2079230), (9140, 1455461), (12796, 1039615), (15995, 831692), (31990, 415846), (63980, 207923)]