1520821806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{36319}}^1$

素因数の和:37328

約数の個数: 32

約数和(自身を含む): 3479746560

約数和(自身を除く): 1958924754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 997, 1994, 2991, 5982, 6979, 13958, 20937, 36319, 41874, 72638, 108957, 217914, 254233, 508466, 762699, 1525398, 36210043, 72420086, 108630129, 217260258, 253470301, 506940602, 760410903, 1520821806]

約数ペア:

[(1, 1520821806), (2, 760410903), (3, 506940602), (6, 253470301), (7, 217260258), (14, 108630129), (21, 72420086), (42, 36210043), (997, 1525398), (1994, 762699), (2991, 508466), (5982, 254233), (6979, 217914), (13958, 108957), (20937, 72638), (36319, 41874)]