39091808

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 72

約数和(自身を含む): 90751752

約数和(自身を除く): 51659944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 196, 214, 224, 233, 392, 428, 466, 749, 784, 856, 932, 1498, 1568, 1631, 1712, 1864, 2996, 3262, 3424, 3728, 5243, 5992, 6524, 7456, 10486, 11417, 11984, 13048, 20972, 22834, 23968, 24931, 26096, 41944, 45668, 49862, 52192, 83888, 91336, 99724, 167776, 174517, 182672, 199448, 349034, 365344, 398896, 698068, 797792, 1221619, 1396136, 2443238, 2792272, 4886476, 5584544, 9772952, 19545904, 39091808]

約数ペア:

[(1, 39091808), (2, 19545904), (4, 9772952), (7, 5584544), (8, 4886476), (14, 2792272), (16, 2443238), (28, 1396136), (32, 1221619), (49, 797792), (56, 698068), (98, 398896), (107, 365344), (112, 349034), (196, 199448), (214, 182672), (224, 174517), (233, 167776), (392, 99724), (428, 91336), (466, 83888), (749, 52192), (784, 49862), (856, 45668), (932, 41944), (1498, 26096), (1568, 24931), (1631, 23968), (1712, 22834), (1864, 20972), (2996, 13048), (3262, 11984), (3424, 11417), (3728, 10486), (5243, 7456), (5992, 6524)]