40531218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3951

約数の個数: 64

約数和(自身を含む): 105047040

約数和(自身を除く): 64515822

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 3907, 5187, 7814, 10374, 11721, 23442, 27349, 50791, 54698, 74233, 82047, 101582, 148466, 152373, 164094, 222699, 304746, 355537, 445398, 519631, 711074, 965029, 1039262, 1066611, 1558893, 1930058, 2133222, 2895087, 3117786, 5790174, 6755203, 13510406, 20265609, 40531218]

約数ペア:

[(1, 40531218), (2, 20265609), (3, 13510406), (6, 6755203), (7, 5790174), (13, 3117786), (14, 2895087), (19, 2133222), (21, 1930058), (26, 1558893), (38, 1066611), (39, 1039262), (42, 965029), (57, 711074), (78, 519631), (91, 445398), (114, 355537), (133, 304746), (182, 222699), (247, 164094), (266, 152373), (273, 148466), (399, 101582), (494, 82047), (546, 74233), (741, 54698), (798, 50791), (1482, 27349), (1729, 23442), (3458, 11721), (3907, 10374), (5187, 7814)]