1281706746

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1\times {\mathrm{2887}}^1$

素因数の和:4166

約数の個数: 32

約数和(自身を含む): 2608487808

約数和(自身を除く): 1326781062

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 1213, 2426, 2887, 3639, 5774, 7278, 8661, 17322, 73993, 147986, 176107, 221979, 352214, 443958, 528321, 1056642, 3501931, 7003862, 10505793, 21011586, 213617791, 427235582, 640853373, 1281706746]

約数ペア:

[(1, 1281706746), (2, 640853373), (3, 427235582), (6, 213617791), (61, 21011586), (122, 10505793), (183, 7003862), (366, 3501931), (1213, 1056642), (2426, 528321), (2887, 443958), (3639, 352214), (5774, 221979), (7278, 176107), (8661, 147986), (17322, 73993)]