8372130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21467}}^1$

素因数の和:21490

約数の個数: 32

約数和(自身を含む): 21639744

約数和(自身を除く): 13267614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21467, 42934, 64401, 107335, 128802, 214670, 279071, 322005, 558142, 644010, 837213, 1395355, 1674426, 2790710, 4186065, 8372130]

約数ペア:

[(1, 8372130), (2, 4186065), (3, 2790710), (5, 1674426), (6, 1395355), (10, 837213), (13, 644010), (15, 558142), (26, 322005), (30, 279071), (39, 214670), (65, 128802), (78, 107335), (130, 64401), (195, 42934), (390, 21467)]