398955144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2374733}}^1$

素因数の和:2374749

約数の個数: 32

約数和(自身を含む): 1139872320

約数和(自身を除く): 740917176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2374733, 4749466, 7124199, 9498932, 14248398, 16623131, 18997864, 28496796, 33246262, 49869393, 56993592, 66492524, 99738786, 132985048, 199477572, 398955144]

約数ペア:

[(1, 398955144), (2, 199477572), (3, 132985048), (4, 99738786), (6, 66492524), (7, 56993592), (8, 49869393), (12, 33246262), (14, 28496796), (21, 18997864), (24, 16623131), (28, 14248398), (42, 9498932), (56, 7124199), (84, 4749466), (168, 2374733)]