401024090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{13729}}^1$

素因数の和:13886

約数の個数: 32

約数和(自身を含む): 759214080

約数和(自身を除く): 358189990

約数列:

[1, 2, 5, 10, 23, 46, 115, 127, 230, 254, 635, 1270, 2921, 5842, 13729, 14605, 27458, 29210, 68645, 137290, 315767, 631534, 1578835, 1743583, 3157670, 3487166, 8717915, 17435830, 40102409, 80204818, 200512045, 401024090]

約数ペア:

[(1, 401024090), (2, 200512045), (5, 80204818), (10, 40102409), (23, 17435830), (46, 8717915), (115, 3487166), (127, 3157670), (230, 1743583), (254, 1578835), (635, 631534), (1270, 315767), (2921, 137290), (5842, 68645), (13729, 29210), (14605, 27458)]