40509648

素因数分解:

$2^4\times 3^2\times {\mathrm{281317}}^1$

素因数の和:281331

約数の個数: 30

約数和(自身を含む): 113371154

約数和(自身を除く): 72861506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281317, 562634, 843951, 1125268, 1687902, 2250536, 2531853, 3375804, 4501072, 5063706, 6751608, 10127412, 13503216, 20254824, 40509648]

約数ペア:

[(1, 40509648), (2, 20254824), (3, 13503216), (4, 10127412), (6, 6751608), (8, 5063706), (9, 4501072), (12, 3375804), (16, 2531853), (18, 2250536), (24, 1687902), (36, 1125268), (48, 843951), (72, 562634), (144, 281317)]