2815952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 5877600

約数和(自身を除く): 3061648

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 157, 236, 304, 314, 472, 628, 944, 1121, 1256, 2242, 2512, 2983, 4484, 5966, 8968, 9263, 11932, 17936, 18526, 23864, 37052, 47728, 74104, 148208, 175997, 351994, 703988, 1407976, 2815952]

約数ペア:

[(1, 2815952), (2, 1407976), (4, 703988), (8, 351994), (16, 175997), (19, 148208), (38, 74104), (59, 47728), (76, 37052), (118, 23864), (152, 18526), (157, 17936), (236, 11932), (304, 9263), (314, 8968), (472, 5966), (628, 4484), (944, 2983), (1121, 2512), (1256, 2242)]