977861210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{39929}}^1$

素因数の和:40046

約数の個数: 32

約数和(自身を含む): 1839974400

約数和(自身を除く): 862113190

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 12245, 24490, 39929, 79858, 199645, 399290, 1237799, 2475598, 3154391, 6188995, 6308782, 12377990, 15771955, 31543910, 97786121, 195572242, 488930605, 977861210]

約数ペア:

[(1, 977861210), (2, 488930605), (5, 195572242), (10, 97786121), (31, 31543910), (62, 15771955), (79, 12377990), (155, 6308782), (158, 6188995), (310, 3154391), (395, 2475598), (790, 1237799), (2449, 399290), (4898, 199645), (12245, 79858), (24490, 39929)]