745181878

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{3491}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 1300700160

約数和(自身を除く): 555518282

約数列:

[1, 2, 7, 14, 79, 158, 193, 386, 553, 1106, 1351, 2702, 3491, 6982, 15247, 24437, 30494, 48874, 106729, 213458, 275789, 551578, 673763, 1347526, 1930523, 3861046, 4716341, 9432682, 53227277, 106454554, 372590939, 745181878]

約数ペア:

[(1, 745181878), (2, 372590939), (7, 106454554), (14, 53227277), (79, 9432682), (158, 4716341), (193, 3861046), (386, 1930523), (553, 1347526), (1106, 673763), (1351, 551578), (2702, 275789), (3491, 213458), (6982, 106729), (15247, 48874), (24437, 30494)]