7437968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 15549600

約数和(自身を除く): 8111632

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 569, 688, 817, 1138, 1634, 2276, 3268, 4552, 6536, 9104, 10811, 13072, 21622, 24467, 43244, 48934, 86488, 97868, 172976, 195736, 391472, 464873, 929746, 1859492, 3718984, 7437968]

約数ペア:

[(1, 7437968), (2, 3718984), (4, 1859492), (8, 929746), (16, 464873), (19, 391472), (38, 195736), (43, 172976), (76, 97868), (86, 86488), (152, 48934), (172, 43244), (304, 24467), (344, 21622), (569, 13072), (688, 10811), (817, 9104), (1138, 6536), (1634, 4552), (2276, 3268)]