290521742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5659}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 527059200

約数和(自身を除く): 236537458

約数列:

[1, 2, 7, 14, 19, 38, 133, 193, 266, 386, 1351, 2702, 3667, 5659, 7334, 11318, 25669, 39613, 51338, 79226, 107521, 215042, 752647, 1092187, 1505294, 2184374, 7645309, 15290618, 20751553, 41503106, 145260871, 290521742]

約数ペア:

[(1, 290521742), (2, 145260871), (7, 41503106), (14, 20751553), (19, 15290618), (38, 7645309), (133, 2184374), (193, 1505294), (266, 1092187), (386, 752647), (1351, 215042), (2702, 107521), (3667, 79226), (5659, 51338), (7334, 39613), (11318, 25669)]