57891554

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 43714846

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 419, 497, 838, 973, 994, 1946, 2933, 5866, 9869, 19738, 29749, 58241, 59498, 69083, 116482, 138166, 208243, 407687, 416486, 815374, 4135111, 8270222, 28945777, 57891554]

約数ペア:

[(1, 57891554), (2, 28945777), (7, 8270222), (14, 4135111), (71, 815374), (139, 416486), (142, 407687), (278, 208243), (419, 138166), (497, 116482), (838, 69083), (973, 59498), (994, 58241), (1946, 29749), (2933, 19738), (5866, 9869)]