25142488

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 56635200

約数和(自身を除く): 31492712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2069, 3038, 4138, 6076, 8276, 12152, 14483, 16552, 28966, 57932, 64139, 101381, 115864, 128278, 202762, 256556, 405524, 448973, 513112, 811048, 897946, 1795892, 3142811, 3591784, 6285622, 12571244, 25142488]

約数ペア:

[(1, 25142488), (2, 12571244), (4, 6285622), (7, 3591784), (8, 3142811), (14, 1795892), (28, 897946), (31, 811048), (49, 513112), (56, 448973), (62, 405524), (98, 256556), (124, 202762), (196, 128278), (217, 115864), (248, 101381), (392, 64139), (434, 57932), (868, 28966), (1519, 16552), (1736, 14483), (2069, 12152), (3038, 8276), (4138, 6076)]