1245492872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{520691}}^1$

素因数の和:520733

約数の個数: 32

約数和(自身を含む): 2624287680

約数和(自身を除く): 1378794808

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 520691, 1041382, 2082764, 4165528, 6768983, 11975893, 13537966, 23951786, 27075932, 47903572, 54151864, 95807144, 155686609, 311373218, 622746436, 1245492872]

約数ペア:

[(1, 1245492872), (2, 622746436), (4, 311373218), (8, 155686609), (13, 95807144), (23, 54151864), (26, 47903572), (46, 27075932), (52, 23951786), (92, 13537966), (104, 11975893), (184, 6768983), (299, 4165528), (598, 2082764), (1196, 1041382), (2392, 520691)]