13667668

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 28081620

約数和(自身を除く): 14413952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 509, 548, 959, 1018, 1918, 2036, 3563, 3836, 6713, 7126, 13426, 14252, 24941, 26852, 49882, 69733, 99764, 139466, 278932, 488131, 976262, 1952524, 3416917, 6833834, 13667668]

約数ペア:

[(1, 13667668), (2, 6833834), (4, 3416917), (7, 1952524), (14, 976262), (28, 488131), (49, 278932), (98, 139466), (137, 99764), (196, 69733), (274, 49882), (509, 26852), (548, 24941), (959, 14252), (1018, 13426), (1918, 7126), (2036, 6713), (3563, 3836)]