816530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 1729728

約数和(自身を除く): 913198

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 571, 715, 1142, 1430, 2855, 5710, 6281, 7423, 12562, 14846, 31405, 37115, 62810, 74230, 81653, 163306, 408265, 816530]

約数ペア:

[(1, 816530), (2, 408265), (5, 163306), (10, 81653), (11, 74230), (13, 62810), (22, 37115), (26, 31405), (55, 14846), (65, 12562), (110, 7423), (130, 6281), (143, 5710), (286, 2855), (571, 1430), (715, 1142)]