2019872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2334688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 79, 94, 136, 158, 188, 272, 316, 376, 544, 632, 752, 799, 1264, 1343, 1504, 1598, 2528, 2686, 3196, 3713, 5372, 6392, 7426, 10744, 12784, 14852, 21488, 25568, 29704, 42976, 59408, 63121, 118816, 126242, 252484, 504968, 1009936, 2019872]

約数ペア:

[(1, 2019872), (2, 1009936), (4, 504968), (8, 252484), (16, 126242), (17, 118816), (32, 63121), (34, 59408), (47, 42976), (68, 29704), (79, 25568), (94, 21488), (136, 14852), (158, 12784), (188, 10744), (272, 7426), (316, 6392), (376, 5372), (544, 3713), (632, 3196), (752, 2686), (799, 2528), (1264, 1598), (1343, 1504)]