31002088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 31866872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 971, 1228, 1942, 2456, 3884, 3991, 7768, 7982, 12623, 15964, 25246, 31928, 50492, 100984, 298097, 596194, 1192388, 2384776, 3875261, 7750522, 15501044, 31002088]

約数ペア:

[(1, 31002088), (2, 15501044), (4, 7750522), (8, 3875261), (13, 2384776), (26, 1192388), (52, 596194), (104, 298097), (307, 100984), (614, 50492), (971, 31928), (1228, 25246), (1942, 15964), (2456, 12623), (3884, 7982), (3991, 7768)]