7407988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8558732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 197, 238, 316, 394, 476, 553, 788, 1106, 1343, 1379, 2212, 2686, 2758, 3349, 5372, 5516, 6698, 9401, 13396, 15563, 18802, 23443, 31126, 37604, 46886, 62252, 93772, 108941, 217882, 264571, 435764, 529142, 1058284, 1851997, 3703994, 7407988]

約数ペア:

[(1, 7407988), (2, 3703994), (4, 1851997), (7, 1058284), (14, 529142), (17, 435764), (28, 264571), (34, 217882), (68, 108941), (79, 93772), (119, 62252), (158, 46886), (197, 37604), (238, 31126), (316, 23443), (394, 18802), (476, 15563), (553, 13396), (788, 9401), (1106, 6698), (1343, 5516), (1379, 5372), (2212, 3349), (2686, 2758)]