31231338

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 32635542

約数列:

[1, 2, 3, 6, 71, 142, 167, 213, 334, 426, 439, 501, 878, 1002, 1317, 2634, 11857, 23714, 31169, 35571, 62338, 71142, 73313, 93507, 146626, 187014, 219939, 439878, 5205223, 10410446, 15615669, 31231338]

約数ペア:

[(1, 31231338), (2, 15615669), (3, 10410446), (6, 5205223), (71, 439878), (142, 219939), (167, 187014), (213, 146626), (334, 93507), (426, 73313), (439, 71142), (501, 62338), (878, 35571), (1002, 31169), (1317, 23714), (2634, 11857)]