1213148972

素因数分解:

$2^2\times 7^1\times {\mathrm{8161}}^1\times {\mathrm{5309}}^1$

素因数の和:13481

約数の個数: 24

約数和(自身を含む): 2427052320

約数和(自身を除く): 1213903348

約数列:

[1, 2, 4, 7, 14, 28, 5309, 8161, 10618, 16322, 21236, 32644, 37163, 57127, 74326, 114254, 148652, 228508, 43326749, 86653498, 173306996, 303287243, 606574486, 1213148972]

約数ペア:

[(1, 1213148972), (2, 606574486), (4, 303287243), (7, 173306996), (14, 86653498), (28, 43326749), (5309, 228508), (8161, 148652), (10618, 114254), (16322, 74326), (21236, 57127), (32644, 37163)]