259639790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 476594496

約数和(自身を除く): 216954706

約数列:

[1, 2, 5, 10, 61, 122, 305, 433, 610, 866, 983, 1966, 2165, 4330, 4915, 9830, 26413, 52826, 59963, 119926, 132065, 264130, 299815, 425639, 599630, 851278, 2128195, 4256390, 25963979, 51927958, 129819895, 259639790]

約数ペア:

[(1, 259639790), (2, 129819895), (5, 51927958), (10, 25963979), (61, 4256390), (122, 2128195), (305, 851278), (433, 599630), (610, 425639), (866, 299815), (983, 264130), (1966, 132065), (2165, 119926), (4330, 59963), (4915, 52826), (9830, 26413)]