2969590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 5878656

約数和(自身を除く): 2909066

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 431, 530, 689, 862, 1378, 2155, 3445, 4310, 5603, 6890, 11206, 22843, 28015, 45686, 56030, 114215, 228430, 296959, 593918, 1484795, 2969590]

約数ペア:

[(1, 2969590), (2, 1484795), (5, 593918), (10, 296959), (13, 228430), (26, 114215), (53, 56030), (65, 45686), (106, 28015), (130, 22843), (265, 11206), (431, 6890), (530, 5603), (689, 4310), (862, 3445), (1378, 2155)]