40542089

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 47308800

約数和(自身を除く): 6766711

約数列:

[1, 7, 79, 167, 439, 553, 1169, 3073, 13193, 34681, 73313, 92351, 242767, 513191, 5791727, 40542089]

約数ペア:

[(1, 40542089), (7, 5791727), (79, 513191), (167, 242767), (439, 92351), (553, 73313), (1169, 34681), (3073, 13193)]