881608

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 2082780

約数和(自身を除く): 1201172

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 173, 182, 196, 346, 364, 392, 637, 692, 728, 1211, 1274, 1384, 2249, 2422, 2548, 4498, 4844, 5096, 8477, 8996, 9688, 15743, 16954, 17992, 31486, 33908, 62972, 67816, 110201, 125944, 220402, 440804, 881608]

約数ペア:

[(1, 881608), (2, 440804), (4, 220402), (7, 125944), (8, 110201), (13, 67816), (14, 62972), (26, 33908), (28, 31486), (49, 17992), (52, 16954), (56, 15743), (91, 9688), (98, 8996), (104, 8477), (173, 5096), (182, 4844), (196, 4498), (346, 2548), (364, 2422), (392, 2249), (637, 1384), (692, 1274), (728, 1211)]