2217507632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{177913}}^1$

素因数の和:177981

約数の個数: 40

約数和(自身を含む): 4632880560

約数和(自身を除く): 2415372928

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 177913, 355826, 711652, 1423304, 2846608, 3380347, 6760694, 7294433, 13521388, 14588866, 27042776, 29177732, 54085552, 58355464, 116710928, 138594227, 277188454, 554376908, 1108753816, 2217507632]

約数ペア:

[(1, 2217507632), (2, 1108753816), (4, 554376908), (8, 277188454), (16, 138594227), (19, 116710928), (38, 58355464), (41, 54085552), (76, 29177732), (82, 27042776), (152, 14588866), (164, 13521388), (304, 7294433), (328, 6760694), (656, 3380347), (779, 2846608), (1558, 1423304), (3116, 711652), (6232, 355826), (12464, 177913)]