1899413278

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 3519065088

約数和(自身を除く): 1619651810

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 131, 161, 259, 262, 322, 518, 851, 917, 1217, 1702, 1834, 2434, 3013, 4847, 5957, 6026, 8519, 9694, 11914, 17038, 21091, 27991, 33929, 42182, 45029, 55982, 67858, 90058, 111481, 159427, 195937, 222962, 315203, 318854, 391874, 630406, 780367, 1035667, 1115989, 1560734, 2071334, 2231978, 3666821, 5898799, 7249669, 7333642, 11797598, 14499338, 25667747, 41291593, 51335494, 82583186, 135672377, 271344754, 949706639, 1899413278]

約数ペア:

[(1, 1899413278), (2, 949706639), (7, 271344754), (14, 135672377), (23, 82583186), (37, 51335494), (46, 41291593), (74, 25667747), (131, 14499338), (161, 11797598), (259, 7333642), (262, 7249669), (322, 5898799), (518, 3666821), (851, 2231978), (917, 2071334), (1217, 1560734), (1702, 1115989), (1834, 1035667), (2434, 780367), (3013, 630406), (4847, 391874), (5957, 318854), (6026, 315203), (8519, 222962), (9694, 195937), (11914, 159427), (17038, 111481), (21091, 90058), (27991, 67858), (33929, 55982), (42182, 45029)]