388241646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{18367}}^1$

素因数の和:18656

約数の個数: 32

約数和(自身を含む): 839344128

約数和(自身を除く): 451102482

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 542, 813, 1626, 3523, 7046, 10569, 18367, 21138, 36734, 55101, 110202, 238771, 477542, 716313, 1432626, 4977457, 9954914, 14932371, 29864742, 64706941, 129413882, 194120823, 388241646]

約数ペア:

[(1, 388241646), (2, 194120823), (3, 129413882), (6, 64706941), (13, 29864742), (26, 14932371), (39, 9954914), (78, 4977457), (271, 1432626), (542, 716313), (813, 477542), (1626, 238771), (3523, 110202), (7046, 55101), (10569, 36734), (18367, 21138)]