1187788112

素因数分解:

$2^4\times 7^1\times {\mathrm{10605251}}^1$

素因数の和:10605266

約数の個数: 20

約数和(自身を含む): 2630102496

約数和(自身を除く): 1442314384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10605251, 21210502, 42421004, 74236757, 84842008, 148473514, 169684016, 296947028, 593894056, 1187788112]

約数ペア:

[(1, 1187788112), (2, 593894056), (4, 296947028), (7, 169684016), (8, 148473514), (14, 84842008), (16, 74236757), (28, 42421004), (56, 21210502), (112, 10605251)]