31193656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 63257040

約数和(自身を除く): 32063384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 977, 1228, 1954, 2456, 3908, 3991, 7816, 7982, 12701, 15964, 25402, 31928, 50804, 101608, 299939, 599878, 1199756, 2399512, 3899207, 7798414, 15596828, 31193656]

約数ペア:

[(1, 31193656), (2, 15596828), (4, 7798414), (8, 3899207), (13, 2399512), (26, 1199756), (52, 599878), (104, 299939), (307, 101608), (614, 50804), (977, 31928), (1228, 25402), (1954, 15964), (2456, 12701), (3908, 7982), (3991, 7816)]