1378312494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{20149}}^1$

素因数の和:21044

約数の個数: 32

約数和(自身を含む): 2972205600

約数和(自身を除く): 1593893106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 877, 1754, 2631, 5262, 11401, 20149, 22802, 34203, 40298, 60447, 68406, 120894, 261937, 523874, 785811, 1571622, 17670673, 35341346, 53012019, 106024038, 229718749, 459437498, 689156247, 1378312494]

約数ペア:

[(1, 1378312494), (2, 689156247), (3, 459437498), (6, 229718749), (13, 106024038), (26, 53012019), (39, 35341346), (78, 17670673), (877, 1571622), (1754, 785811), (2631, 523874), (5262, 261937), (11401, 120894), (20149, 68406), (22802, 60447), (34203, 40298)]