12731638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 20885760

約数和(自身を除く): 8154122

約数列:

[1, 2, 29, 31, 58, 62, 73, 97, 146, 194, 899, 1798, 2117, 2263, 2813, 3007, 4234, 4526, 5626, 6014, 7081, 14162, 65627, 87203, 131254, 174406, 205349, 219511, 410698, 439022, 6365819, 12731638]

約数ペア:

[(1, 12731638), (2, 6365819), (29, 439022), (31, 410698), (58, 219511), (62, 205349), (73, 174406), (97, 131254), (146, 87203), (194, 65627), (899, 14162), (1798, 7081), (2117, 6014), (2263, 5626), (2813, 4526), (3007, 4234)]