16639506

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{7901}}^1$

素因数の和:7928

約数の個数: 40

約数和(自身を含む): 40157964

約数和(自身を除く): 23518458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 7901, 15802, 23703, 47406, 71109, 102713, 142218, 205426, 213327, 308139, 426654, 616278, 639981, 924417, 1279962, 1848834, 2773251, 5546502, 8319753, 16639506]

約数ペア:

[(1, 16639506), (2, 8319753), (3, 5546502), (6, 2773251), (9, 1848834), (13, 1279962), (18, 924417), (26, 639981), (27, 616278), (39, 426654), (54, 308139), (78, 213327), (81, 205426), (117, 142218), (162, 102713), (234, 71109), (351, 47406), (702, 23703), (1053, 15802), (2106, 7901)]