31649748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8821}}^1$

素因数の和:8864

約数の個数: 48

約数和(自身を含む): 82997376

約数和(自身を除く): 51347628

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 8821, 17642, 26463, 35284, 52926, 105852, 114673, 202883, 229346, 344019, 405766, 458692, 608649, 688038, 811532, 1217298, 1376076, 2434596, 2637479, 5274958, 7912437, 10549916, 15824874, 31649748]

約数ペア:

[(1, 31649748), (2, 15824874), (3, 10549916), (4, 7912437), (6, 5274958), (12, 2637479), (13, 2434596), (23, 1376076), (26, 1217298), (39, 811532), (46, 688038), (52, 608649), (69, 458692), (78, 405766), (92, 344019), (138, 229346), (156, 202883), (276, 114673), (299, 105852), (598, 52926), (897, 35284), (1196, 26463), (1794, 17642), (3588, 8821)]