31009904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 64080720

約数和(自身を除く): 33070816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 659, 692, 1318, 1384, 2636, 2768, 2941, 5272, 5882, 10544, 11203, 11764, 22406, 23528, 44812, 47056, 89624, 114007, 179248, 228014, 456028, 912056, 1824112, 1938119, 3876238, 7752476, 15504952, 31009904]

約数ペア:

[(1, 31009904), (2, 15504952), (4, 7752476), (8, 3876238), (16, 1938119), (17, 1824112), (34, 912056), (68, 456028), (136, 228014), (173, 179248), (272, 114007), (346, 89624), (659, 47056), (692, 44812), (1318, 23528), (1384, 22406), (2636, 11764), (2768, 11203), (2941, 10544), (5272, 5882)]