4054236473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21727}}^1$

素因数の和:21837

約数の個数: 32

約数和(自身を含む): 5173002240

約数和(自身を除く): 1118765767

約数列:

[1, 7, 19, 23, 61, 133, 161, 427, 437, 1159, 1403, 3059, 8113, 9821, 21727, 26657, 152089, 186599, 412813, 499721, 1325347, 2889691, 3498047, 9277429, 9494699, 25181593, 30482981, 66462893, 176271151, 213380867, 579176639, 4054236473]

約数ペア:

[(1, 4054236473), (7, 579176639), (19, 213380867), (23, 176271151), (61, 66462893), (133, 30482981), (161, 25181593), (427, 9494699), (437, 9277429), (1159, 3498047), (1403, 2889691), (3059, 1325347), (8113, 499721), (9821, 412813), (21727, 186599), (26657, 152089)]