393438924

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{43891}}^1$

素因数の和:43987

約数の個数: 48

約数和(自身を含む): 1032339840

約数和(自身を除く): 638900916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 43891, 87782, 131673, 175564, 263346, 395019, 526692, 790038, 1185057, 1580076, 2370114, 3642953, 4740228, 7285906, 10928859, 14571812, 21857718, 32786577, 43715436, 65573154, 98359731, 131146308, 196719462, 393438924]

約数ペア:

[(1, 393438924), (2, 196719462), (3, 131146308), (4, 98359731), (6, 65573154), (9, 43715436), (12, 32786577), (18, 21857718), (27, 14571812), (36, 10928859), (54, 7285906), (83, 4740228), (108, 3642953), (166, 2370114), (249, 1580076), (332, 1185057), (498, 790038), (747, 526692), (996, 395019), (1494, 263346), (2241, 175564), (2988, 131673), (4482, 87782), (8964, 43891)]