359278868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{30983}}^1$

素因数の和:31223

約数の個数: 24

約数和(自身を含む): 680160768

約数和(自身を除く): 320881900

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 5798, 11596, 30983, 61966, 123932, 402779, 805558, 1611116, 6909209, 13818418, 27636836, 89819717, 179639434, 359278868]

約数ペア:

[(1, 359278868), (2, 179639434), (4, 89819717), (13, 27636836), (26, 13818418), (52, 6909209), (223, 1611116), (446, 805558), (892, 402779), (2899, 123932), (5798, 61966), (11596, 30983)]