394461678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{4049}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 850500000

約数和(自身を除く): 456038322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1249, 2498, 3747, 4049, 7494, 8098, 12147, 16237, 24294, 32474, 48711, 52637, 97422, 105274, 157911, 315822, 5057201, 10114402, 15171603, 30343206, 65743613, 131487226, 197230839, 394461678]

約数ペア:

[(1, 394461678), (2, 197230839), (3, 131487226), (6, 65743613), (13, 30343206), (26, 15171603), (39, 10114402), (78, 5057201), (1249, 315822), (2498, 157911), (3747, 105274), (4049, 97422), (7494, 52637), (8098, 48711), (12147, 32474), (16237, 24294)]