1999012446

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{138647}}^1$

素因数の和:138750

約数の個数: 40

約数和(自身を含む): 4529630160

約数和(自身を除く): 2530617714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 7209, 14418, 138647, 277294, 415941, 831882, 1247823, 2495646, 3743469, 7486938, 11230407, 12339583, 22460814, 24679166, 37018749, 74037498, 111056247, 222112494, 333168741, 666337482, 999506223, 1999012446]

約数ペア:

[(1, 1999012446), (2, 999506223), (3, 666337482), (6, 333168741), (9, 222112494), (18, 111056247), (27, 74037498), (54, 37018749), (81, 24679166), (89, 22460814), (162, 12339583), (178, 11230407), (267, 7486938), (534, 3743469), (801, 2495646), (1602, 1247823), (2403, 831882), (4806, 415941), (7209, 277294), (14418, 138647)]