25783228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 24203492

約数列:

[1, 2, 4, 19, 37, 38, 53, 74, 76, 106, 148, 173, 212, 346, 692, 703, 1007, 1406, 1961, 2014, 2812, 3287, 3922, 4028, 6401, 6574, 7844, 9169, 12802, 13148, 18338, 25604, 36676, 37259, 74518, 121619, 149036, 174211, 243238, 339253, 348422, 486476, 678506, 696844, 1357012, 6445807, 12891614, 25783228]

約数ペア:

[(1, 25783228), (2, 12891614), (4, 6445807), (19, 1357012), (37, 696844), (38, 678506), (53, 486476), (74, 348422), (76, 339253), (106, 243238), (148, 174211), (173, 149036), (212, 121619), (346, 74518), (692, 37259), (703, 36676), (1007, 25604), (1406, 18338), (1961, 13148), (2014, 12802), (2812, 9169), (3287, 7844), (3922, 6574), (4028, 6401)]