1381937221616

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{27480457}}^1$

素因数の和:27480921

約数の個数: 40

約数和(自身を含む): 3066819112800

約数和(自身を除く): 1684881891184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1796, 3143, 3592, 6286, 7184, 12572, 25144, 50288, 27480457, 54960914, 109921828, 192363199, 219843656, 384726398, 439687312, 769452796, 1538905592, 3077811184, 12338725193, 24677450386, 49354900772, 86371076351, 98709801544, 172742152702, 197419603088, 345484305404, 690968610808, 1381937221616]

約数ペア:

[(1, 1381937221616), (2, 690968610808), (4, 345484305404), (7, 197419603088), (8, 172742152702), (14, 98709801544), (16, 86371076351), (28, 49354900772), (56, 24677450386), (112, 12338725193), (449, 3077811184), (898, 1538905592), (1796, 769452796), (3143, 439687312), (3592, 384726398), (6286, 219843656), (7184, 192363199), (12572, 109921828), (25144, 54960914), (50288, 27480457)]