15890672

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2677}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 35863776

約数和(自身を除く): 19973104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2677, 2968, 5354, 5936, 10708, 18739, 21416, 37478, 42832, 74956, 141881, 149912, 283762, 299824, 567524, 993167, 1135048, 1986334, 2270096, 3972668, 7945336, 15890672]

約数ペア:

[(1, 15890672), (2, 7945336), (4, 3972668), (7, 2270096), (8, 1986334), (14, 1135048), (16, 993167), (28, 567524), (53, 299824), (56, 283762), (106, 149912), (112, 141881), (212, 74956), (371, 42832), (424, 37478), (742, 21416), (848, 18739), (1484, 10708), (2677, 5936), (2968, 5354)]