159874130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39671}}^1$

素因数の和:39722

約数の個数: 32

約数和(自身を含む): 319915008

約数和(自身を除く): 160040878

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 39671, 79342, 198355, 396710, 515723, 1031446, 1229801, 2459602, 2578615, 5157230, 6149005, 12298010, 15987413, 31974826, 79937065, 159874130]

約数ペア:

[(1, 159874130), (2, 79937065), (5, 31974826), (10, 15987413), (13, 12298010), (26, 6149005), (31, 5157230), (62, 2578615), (65, 2459602), (130, 1229801), (155, 1031446), (310, 515723), (403, 396710), (806, 198355), (2015, 79342), (4030, 39671)]