2016557886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{14851}}^1$

素因数の和:14977

約数の個数: 64

約数和(自身を含む): 4773551616

約数和(自身を除く): 2756993730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 61, 106, 122, 159, 183, 318, 366, 371, 427, 742, 854, 1113, 1281, 2226, 2562, 3233, 6466, 9699, 14851, 19398, 22631, 29702, 44553, 45262, 67893, 89106, 103957, 135786, 207914, 311871, 623742, 787103, 905911, 1574206, 1811822, 2361309, 2717733, 4722618, 5435466, 5509721, 6341377, 11019442, 12682754, 16529163, 19024131, 33058326, 38048262, 48013283, 96026566, 144039849, 288079698, 336092981, 672185962, 1008278943, 2016557886]

約数ペア:

[(1, 2016557886), (2, 1008278943), (3, 672185962), (6, 336092981), (7, 288079698), (14, 144039849), (21, 96026566), (42, 48013283), (53, 38048262), (61, 33058326), (106, 19024131), (122, 16529163), (159, 12682754), (183, 11019442), (318, 6341377), (366, 5509721), (371, 5435466), (427, 4722618), (742, 2717733), (854, 2361309), (1113, 1811822), (1281, 1574206), (2226, 905911), (2562, 787103), (3233, 623742), (6466, 311871), (9699, 207914), (14851, 135786), (19398, 103957), (22631, 89106), (29702, 67893), (44553, 45262)]