2152216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 4528080

約数和(自身を除く): 2375864

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 661, 814, 1322, 1628, 2644, 3256, 5288, 7271, 14542, 24457, 29084, 48914, 58168, 97828, 195656, 269027, 538054, 1076108, 2152216]

約数ペア:

[(1, 2152216), (2, 1076108), (4, 538054), (8, 269027), (11, 195656), (22, 97828), (37, 58168), (44, 48914), (74, 29084), (88, 24457), (148, 14542), (296, 7271), (407, 5288), (661, 3256), (814, 2644), (1322, 1628)]