40940984

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7537}}^1$

素因数の和:7647

約数の個数: 32

約数和(自身を含む): 88646880

約数和(自身を除く): 47705896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 7537, 15074, 30148, 52759, 60296, 105518, 211036, 422072, 731089, 1462178, 2924356, 5117623, 5848712, 10235246, 20470492, 40940984]

約数ペア:

[(1, 40940984), (2, 20470492), (4, 10235246), (7, 5848712), (8, 5117623), (14, 2924356), (28, 1462178), (56, 731089), (97, 422072), (194, 211036), (388, 105518), (679, 60296), (776, 52759), (1358, 30148), (2716, 15074), (5432, 7537)]