40660648

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11903}}^1$

素因数の和:11977

約数の個数: 32

約数和(自身を含む): 88565760

約数和(自身を除く): 47905112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 11903, 23806, 47612, 83321, 95224, 166642, 333284, 666568, 726083, 1452166, 2904332, 5082581, 5808664, 10165162, 20330324, 40660648]

約数ペア:

[(1, 40660648), (2, 20330324), (4, 10165162), (7, 5808664), (8, 5082581), (14, 2904332), (28, 1452166), (56, 726083), (61, 666568), (122, 333284), (244, 166642), (427, 95224), (488, 83321), (854, 47612), (1708, 23806), (3416, 11903)]