2005142776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{74441}}^1$

素因数の和:74504

約数の個数: 64

約数和(自身を含む): 4752377280

約数和(自身を除く): 2747234504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 13468, 26936, 74441, 148882, 297764, 521087, 595528, 967733, 1042174, 1935466, 2084348, 2754317, 3870932, 4168696, 5508634, 6774131, 7741864, 11017268, 13548262, 19280219, 22034536, 27096524, 35806121, 38560438, 54193048, 71612242, 77120876, 143224484, 154241752, 250642847, 286448968, 501285694, 1002571388, 2005142776]

約数ペア:

[(1, 2005142776), (2, 1002571388), (4, 501285694), (7, 286448968), (8, 250642847), (13, 154241752), (14, 143224484), (26, 77120876), (28, 71612242), (37, 54193048), (52, 38560438), (56, 35806121), (74, 27096524), (91, 22034536), (104, 19280219), (148, 13548262), (182, 11017268), (259, 7741864), (296, 6774131), (364, 5508634), (481, 4168696), (518, 3870932), (728, 2754317), (962, 2084348), (1036, 1935466), (1924, 1042174), (2072, 967733), (3367, 595528), (3848, 521087), (6734, 297764), (13468, 148882), (26936, 74441)]