16865030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 21455098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 130, 182, 215, 301, 430, 431, 455, 559, 602, 862, 910, 1118, 1505, 2155, 2795, 3010, 3017, 3913, 4310, 5590, 5603, 6034, 7826, 11206, 15085, 18533, 19565, 28015, 30170, 37066, 39130, 39221, 56030, 78442, 92665, 129731, 185330, 196105, 240929, 259462, 392210, 481858, 648655, 1204645, 1297310, 1686503, 2409290, 3373006, 8432515, 16865030]

約数ペア:

[(1, 16865030), (2, 8432515), (5, 3373006), (7, 2409290), (10, 1686503), (13, 1297310), (14, 1204645), (26, 648655), (35, 481858), (43, 392210), (65, 259462), (70, 240929), (86, 196105), (91, 185330), (130, 129731), (182, 92665), (215, 78442), (301, 56030), (430, 39221), (431, 39130), (455, 37066), (559, 30170), (602, 28015), (862, 19565), (910, 18533), (1118, 15085), (1505, 11206), (2155, 7826), (2795, 6034), (3010, 5603), (3017, 5590), (3913, 4310)]