40697384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55903}}^1$

素因数の和:55929

約数の個数: 32

約数和(自身を含む): 93918720

約数和(自身を除く): 53221336

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 55903, 111806, 223612, 391321, 447224, 726739, 782642, 1453478, 1565284, 2906956, 3130568, 5087173, 5813912, 10174346, 20348692, 40697384]

約数ペア:

[(1, 40697384), (2, 20348692), (4, 10174346), (7, 5813912), (8, 5087173), (13, 3130568), (14, 2906956), (26, 1565284), (28, 1453478), (52, 782642), (56, 726739), (91, 447224), (104, 391321), (182, 223612), (364, 111806), (728, 55903)]