1639532030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{66947}}^1$

素因数の和:67064

約数の個数: 32

約数和(自身を含む): 3084963840

約数和(自身を除く): 1445431810

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 12245, 24490, 66947, 133894, 334735, 669470, 2075357, 4150714, 5288813, 10376785, 10577626, 20753570, 26444065, 52888130, 163953203, 327906406, 819766015, 1639532030]

約数ペア:

[(1, 1639532030), (2, 819766015), (5, 327906406), (10, 163953203), (31, 52888130), (62, 26444065), (79, 20753570), (155, 10577626), (158, 10376785), (310, 5288813), (395, 4150714), (790, 2075357), (2449, 669470), (4898, 334735), (12245, 133894), (24490, 66947)]