485721028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{53993}}^1$

素因数の和:54183

約数の個数: 24

約数和(自身を含む): 920705688

約数和(自身を除く): 434984660

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 53993, 107986, 215972, 701909, 1403818, 2807636, 9340789, 18681578, 37363156, 121430257, 242860514, 485721028]

約数ペア:

[(1, 485721028), (2, 242860514), (4, 121430257), (13, 37363156), (26, 18681578), (52, 9340789), (173, 2807636), (346, 1403818), (692, 701909), (2249, 215972), (4498, 107986), (8996, 53993)]