2872496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 6398400

約数和(自身を除く): 3525904

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 859, 1672, 1718, 3344, 3436, 6872, 9449, 13744, 16321, 18898, 32642, 37796, 65284, 75592, 130568, 151184, 179531, 261136, 359062, 718124, 1436248, 2872496]

約数ペア:

[(1, 2872496), (2, 1436248), (4, 718124), (8, 359062), (11, 261136), (16, 179531), (19, 151184), (22, 130568), (38, 75592), (44, 65284), (76, 37796), (88, 32642), (152, 18898), (176, 16321), (209, 13744), (304, 9449), (418, 6872), (836, 3436), (859, 3344), (1672, 1718)]