813238088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{25471}}^1$

素因数の和:25797

約数の個数: 32

約数和(自身を含む): 1647528960

約数和(自身を除く): 834290872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 7982, 15964, 25471, 31928, 50942, 101884, 203768, 331123, 662246, 1324492, 2648984, 7819597, 15639194, 31278388, 62556776, 101654761, 203309522, 406619044, 813238088]

約数ペア:

[(1, 813238088), (2, 406619044), (4, 203309522), (8, 101654761), (13, 62556776), (26, 31278388), (52, 15639194), (104, 7819597), (307, 2648984), (614, 1324492), (1228, 662246), (2456, 331123), (3991, 203768), (7982, 101884), (15964, 50942), (25471, 31928)]