1898914430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{207079}}^1$

素因数の和:207224

約数の個数: 32

約数和(自身を含む): 3936176640

約数和(自身を除く): 2037262210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 207079, 414158, 1035395, 1449553, 2070790, 2899106, 7247765, 14495530, 27127349, 54254698, 135636745, 189891443, 271273490, 379782886, 949457215, 1898914430]

約数ペア:

[(1, 1898914430), (2, 949457215), (5, 379782886), (7, 271273490), (10, 189891443), (14, 135636745), (35, 54254698), (70, 27127349), (131, 14495530), (262, 7247765), (655, 2899106), (917, 2070790), (1310, 1449553), (1834, 1035395), (4585, 414158), (9170, 207079)]