8901272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 17727600

約数和(自身を除く): 8826328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 373, 628, 746, 1256, 1492, 2983, 2984, 5966, 7087, 11932, 14174, 23864, 28348, 56696, 58561, 117122, 234244, 468488, 1112659, 2225318, 4450636, 8901272]

約数ペア:

[(1, 8901272), (2, 4450636), (4, 2225318), (8, 1112659), (19, 468488), (38, 234244), (76, 117122), (152, 58561), (157, 56696), (314, 28348), (373, 23864), (628, 14174), (746, 11932), (1256, 7087), (1492, 5966), (2983, 2984)]