22399468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 50274000

約数和(自身を除く): 27874532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 59, 91, 98, 118, 149, 182, 196, 236, 298, 364, 413, 596, 637, 767, 826, 1043, 1274, 1534, 1652, 1937, 2086, 2548, 2891, 3068, 3874, 4172, 5369, 5782, 7301, 7748, 8791, 10738, 11564, 13559, 14602, 17582, 21476, 27118, 29204, 35164, 37583, 54236, 61537, 75166, 94913, 114283, 123074, 150332, 189826, 228566, 246148, 379652, 430759, 457132, 799981, 861518, 1599962, 1723036, 3199924, 5599867, 11199734, 22399468]

約数ペア:

[(1, 22399468), (2, 11199734), (4, 5599867), (7, 3199924), (13, 1723036), (14, 1599962), (26, 861518), (28, 799981), (49, 457132), (52, 430759), (59, 379652), (91, 246148), (98, 228566), (118, 189826), (149, 150332), (182, 123074), (196, 114283), (236, 94913), (298, 75166), (364, 61537), (413, 54236), (596, 37583), (637, 35164), (767, 29204), (826, 27118), (1043, 21476), (1274, 17582), (1534, 14602), (1652, 13559), (1937, 11564), (2086, 10738), (2548, 8791), (2891, 7748), (3068, 7301), (3874, 5782), (4172, 5369)]