40281808

素因数分解:

$2^4\times 7^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 89504192

約数和(自身を除く): 49222384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 457, 787, 914, 1574, 1828, 3148, 3199, 3656, 5509, 6296, 6398, 7312, 11018, 12592, 12796, 22036, 25592, 44072, 51184, 88144, 359659, 719318, 1438636, 2517613, 2877272, 5035226, 5754544, 10070452, 20140904, 40281808]

約数ペア:

[(1, 40281808), (2, 20140904), (4, 10070452), (7, 5754544), (8, 5035226), (14, 2877272), (16, 2517613), (28, 1438636), (56, 719318), (112, 359659), (457, 88144), (787, 51184), (914, 44072), (1574, 25592), (1828, 22036), (3148, 12796), (3199, 12592), (3656, 11018), (5509, 7312), (6296, 6398)]