406989272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{12007}}^1$

素因数の和:12255

約数の個数: 32

約数和(自身を含む): 806937600

約数和(自身を除く): 399948328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 4237, 8474, 12007, 16948, 24014, 33896, 48028, 96056, 228133, 456266, 912532, 1825064, 2677561, 5355122, 10710244, 21420488, 50873659, 101747318, 203494636, 406989272]

約数ペア:

[(1, 406989272), (2, 203494636), (4, 101747318), (8, 50873659), (19, 21420488), (38, 10710244), (76, 5355122), (152, 2677561), (223, 1825064), (446, 912532), (892, 456266), (1784, 228133), (4237, 96056), (8474, 48028), (12007, 33896), (16948, 24014)]