25117892

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 45010560

約数和(自身を除く): 19892668

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 787, 1574, 3148, 7979, 15958, 31916, 62173, 79487, 124346, 158974, 248692, 317948, 6279473, 12558946, 25117892]

約数ペア:

[(1, 25117892), (2, 12558946), (4, 6279473), (79, 317948), (101, 248692), (158, 158974), (202, 124346), (316, 79487), (404, 62173), (787, 31916), (1574, 15958), (3148, 7979)]