40840072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56099}}^1$

素因数の和:56125

約数の個数: 32

約数和(自身を含む): 94248000

約数和(自身を除く): 53407928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 56099, 112198, 224396, 392693, 448792, 729287, 785386, 1458574, 1570772, 2917148, 3141544, 5105009, 5834296, 10210018, 20420036, 40840072]

約数ペア:

[(1, 40840072), (2, 20420036), (4, 10210018), (7, 5834296), (8, 5105009), (13, 3141544), (14, 2917148), (26, 1570772), (28, 1458574), (52, 785386), (56, 729287), (91, 448792), (104, 392693), (182, 224396), (364, 112198), (728, 56099)]