16561254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 17860506

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 269, 331, 538, 662, 807, 993, 1614, 1986, 8339, 10261, 16678, 20522, 25017, 30783, 50034, 61566, 89039, 178078, 267117, 534234, 2760209, 5520418, 8280627, 16561254]

約数ペア:

[(1, 16561254), (2, 8280627), (3, 5520418), (6, 2760209), (31, 534234), (62, 267117), (93, 178078), (186, 89039), (269, 61566), (331, 50034), (538, 30783), (662, 25017), (807, 20522), (993, 16678), (1614, 10261), (1986, 8339)]