2018825648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{581459}}^1$

素因数の和:581505

約数の個数: 40

約数和(自身を含む): 4614466560

約数和(自身を除く): 2595640912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 581459, 1162918, 2325836, 4070213, 4651672, 8140426, 9303344, 16280852, 18025229, 32561704, 36050458, 65123408, 72100916, 126176603, 144201832, 252353206, 288403664, 504706412, 1009412824, 2018825648]

約数ペア:

[(1, 2018825648), (2, 1009412824), (4, 504706412), (7, 288403664), (8, 252353206), (14, 144201832), (16, 126176603), (28, 72100916), (31, 65123408), (56, 36050458), (62, 32561704), (112, 18025229), (124, 16280852), (217, 9303344), (248, 8140426), (434, 4651672), (496, 4070213), (868, 2325836), (1736, 1162918), (3472, 581459)]