40170513

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 57551872

約数和(自身を除く): 17381359

約数列:

[1, 3, 31, 61, 73, 93, 97, 183, 219, 291, 1891, 2263, 3007, 4453, 5673, 5917, 6789, 7081, 9021, 13359, 17751, 21243, 138043, 183427, 219511, 414129, 431941, 550281, 658533, 1295823, 13390171, 40170513]

約数ペア:

[(1, 40170513), (3, 13390171), (31, 1295823), (61, 658533), (73, 550281), (93, 431941), (97, 414129), (183, 219511), (219, 183427), (291, 138043), (1891, 21243), (2263, 17751), (3007, 13359), (4453, 9021), (5673, 7081), (5917, 6789)]