31701904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 66605112

約数和(自身を除く): 34903208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 881, 1384, 1762, 2249, 2768, 3524, 4498, 7048, 8996, 11453, 14096, 17992, 22906, 35984, 45812, 91624, 152413, 183248, 304826, 609652, 1219304, 1981369, 2438608, 3962738, 7925476, 15850952, 31701904]

約数ペア:

[(1, 31701904), (2, 15850952), (4, 7925476), (8, 3962738), (13, 2438608), (16, 1981369), (26, 1219304), (52, 609652), (104, 304826), (173, 183248), (208, 152413), (346, 91624), (692, 45812), (881, 35984), (1384, 22906), (1762, 17992), (2249, 14096), (2768, 11453), (3524, 8996), (4498, 7048)]