31397234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 55848960

約数和(自身を除く): 24451726

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 2423, 4846, 6479, 12958, 26653, 46037, 53306, 75113, 92074, 150226, 506407, 826243, 1012814, 1427147, 1652486, 2854294, 15698617, 31397234]

約数ペア:

[(1, 31397234), (2, 15698617), (11, 2854294), (19, 1652486), (22, 1427147), (31, 1012814), (38, 826243), (62, 506407), (209, 150226), (341, 92074), (418, 75113), (589, 53306), (682, 46037), (1178, 26653), (2423, 12958), (4846, 6479)]