25714130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 50125824

約数和(自身を除く): 24411694

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 887, 1115, 1774, 2230, 2899, 4435, 5798, 8870, 11531, 14495, 23062, 28990, 57655, 115310, 197801, 395602, 989005, 1978010, 2571413, 5142826, 12857065, 25714130]

約数ペア:

[(1, 25714130), (2, 12857065), (5, 5142826), (10, 2571413), (13, 1978010), (26, 989005), (65, 395602), (130, 197801), (223, 115310), (446, 57655), (887, 28990), (1115, 23062), (1774, 14495), (2230, 11531), (2899, 8870), (4435, 5798)]