642332546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 1028360448

約数和(自身を除く): 386027902

約数列:

[1, 2, 23, 46, 53, 106, 487, 541, 974, 1082, 1219, 2438, 11201, 12443, 22402, 24886, 25811, 28673, 51622, 57346, 263467, 526934, 593653, 659479, 1187306, 1318958, 6059741, 12119482, 13963751, 27927502, 321166273, 642332546]

約数ペア:

[(1, 642332546), (2, 321166273), (23, 27927502), (46, 13963751), (53, 12119482), (106, 6059741), (487, 1318958), (541, 1187306), (974, 659479), (1082, 593653), (1219, 526934), (2438, 263467), (11201, 57346), (12443, 51622), (22402, 28673), (24886, 25811)]