40808898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2389}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 96565560

約数和(自身を除く): 55756662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2389, 2847, 4778, 5694, 7167, 8541, 14334, 17082, 21501, 31057, 43002, 62114, 93171, 174397, 186342, 279513, 348794, 523191, 559026, 1046382, 1569573, 2267161, 3139146, 4534322, 6801483, 13602966, 20404449, 40808898]

約数ペア:

[(1, 40808898), (2, 20404449), (3, 13602966), (6, 6801483), (9, 4534322), (13, 3139146), (18, 2267161), (26, 1569573), (39, 1046382), (73, 559026), (78, 523191), (117, 348794), (146, 279513), (219, 186342), (234, 174397), (438, 93171), (657, 62114), (949, 43002), (1314, 31057), (1898, 21501), (2389, 17082), (2847, 14334), (4778, 8541), (5694, 7167)]