12902435390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1\times {\mathrm{1663}}^1$

素因数の和:3333

約数の個数: 64

約数和(自身を含む): 25718224896

約数和(自身を除く): 12815789506

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 1613, 1663, 2405, 3226, 3326, 4810, 8065, 8315, 16130, 16630, 20969, 21619, 41938, 43238, 59681, 61531, 104845, 108095, 119362, 123062, 209690, 216190, 298405, 307655, 596810, 615310, 775853, 799903, 1551706, 1599806, 2682419, 3879265, 3999515, 5364838, 7758530, 7999030, 13412095, 26824190, 34871447, 69742894, 99249503, 174357235, 198499006, 348714470, 496247515, 992495030, 1290243539, 2580487078, 6451217695, 12902435390]

約数ペア:

[(1, 12902435390), (2, 6451217695), (5, 2580487078), (10, 1290243539), (13, 992495030), (26, 496247515), (37, 348714470), (65, 198499006), (74, 174357235), (130, 99249503), (185, 69742894), (370, 34871447), (481, 26824190), (962, 13412095), (1613, 7999030), (1663, 7758530), (2405, 5364838), (3226, 3999515), (3326, 3879265), (4810, 2682419), (8065, 1599806), (8315, 1551706), (16130, 799903), (16630, 775853), (20969, 615310), (21619, 596810), (41938, 307655), (43238, 298405), (59681, 216190), (61531, 209690), (104845, 123062), (108095, 119362)]