397953670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{14057}}^1$

素因数の和:14232

約数の個数: 32

約数和(自身を含む): 759132000

約数和(自身を除く): 361178330

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14057, 14155, 28114, 28310, 70285, 140570, 267083, 534166, 1335415, 2094493, 2670830, 4188986, 10472465, 20944930, 39795367, 79590734, 198976835, 397953670]

約数ペア:

[(1, 397953670), (2, 198976835), (5, 79590734), (10, 39795367), (19, 20944930), (38, 10472465), (95, 4188986), (149, 2670830), (190, 2094493), (298, 1335415), (745, 534166), (1490, 267083), (2831, 140570), (5662, 70285), (14057, 28310), (14155, 28114)]