187465330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21523}}^1$

素因数の和:21610

約数の個数: 32

約数和(自身を含む): 368835264

約数和(自身を除く): 181369934

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 21523, 43046, 107615, 215230, 279799, 559598, 1398995, 1442041, 2797990, 2884082, 7210205, 14420410, 18746533, 37493066, 93732665, 187465330]

約数ペア:

[(1, 187465330), (2, 93732665), (5, 37493066), (10, 18746533), (13, 14420410), (26, 7210205), (65, 2884082), (67, 2797990), (130, 1442041), (134, 1398995), (335, 559598), (670, 279799), (871, 215230), (1742, 107615), (4355, 43046), (8710, 21523)]