493101.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 5475456

約数和(自身を除く): 3337788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 193, 213, 284, 386, 426, 579, 772, 852, 923, 1158, 1846, 2316, 2509, 2769, 3692, 5018, 5538, 7527, 10036, 11076, 13703, 15054, 27406, 30108, 41109, 54812, 82218, 164436, 178139, 356278, 534417, 712556, 1068834, 2137668]

約数ペア:

[(1, 2137668), (2, 1068834), (3, 712556), (4, 534417), (6, 356278), (12, 178139), (13, 164436), (26, 82218), (39, 54812), (52, 41109), (71, 30108), (78, 27406), (142, 15054), (156, 13703), (193, 11076), (213, 10036), (284, 7527), (386, 5538), (426, 5018), (579, 3692), (772, 2769), (852, 2509), (923, 2316), (1158, 1846)]