20240624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 41664000

約数和(自身を除く): 21423376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 479, 556, 958, 1112, 1916, 2224, 2641, 3832, 5282, 7664, 9101, 10564, 18202, 21128, 36404, 42256, 66581, 72808, 133162, 145616, 266324, 532648, 1065296, 1265039, 2530078, 5060156, 10120312, 20240624]

約数ペア:

[(1, 20240624), (2, 10120312), (4, 5060156), (8, 2530078), (16, 1265039), (19, 1065296), (38, 532648), (76, 266324), (139, 145616), (152, 133162), (278, 72808), (304, 66581), (479, 42256), (556, 36404), (958, 21128), (1112, 18202), (1916, 10564), (2224, 9101), (2641, 7664), (3832, 5282)]