13991410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 26712000

約数和(自身を除く): 12720590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 349, 422, 698, 1055, 1745, 2110, 3490, 4009, 6631, 8018, 13262, 20045, 33155, 40090, 66310, 73639, 147278, 368195, 736390, 1399141, 2798282, 6995705, 13991410]

約数ペア:

[(1, 13991410), (2, 6995705), (5, 2798282), (10, 1399141), (19, 736390), (38, 368195), (95, 147278), (190, 73639), (211, 66310), (349, 40090), (422, 33155), (698, 20045), (1055, 13262), (1745, 8018), (2110, 6631), (3490, 4009)]