39972304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 42522416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 659, 892, 1318, 1784, 2636, 3568, 3791, 5272, 7582, 10544, 11203, 15164, 22406, 30328, 44812, 60656, 89624, 146957, 179248, 293914, 587828, 1175656, 2351312, 2498269, 4996538, 9993076, 19986152, 39972304]

約数ペア:

[(1, 39972304), (2, 19986152), (4, 9993076), (8, 4996538), (16, 2498269), (17, 2351312), (34, 1175656), (68, 587828), (136, 293914), (223, 179248), (272, 146957), (446, 89624), (659, 60656), (892, 44812), (1318, 30328), (1784, 22406), (2636, 15164), (3568, 11203), (3791, 10544), (5272, 7582)]