12420716

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 27686400

約数和(自身を除く): 15265684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 823, 1078, 1372, 1646, 2156, 3292, 3773, 5761, 7546, 9053, 11522, 15092, 18106, 23044, 36212, 40327, 63371, 80654, 126742, 161308, 253484, 282289, 443597, 564578, 887194, 1129156, 1774388, 3105179, 6210358, 12420716]

約数ペア:

[(1, 12420716), (2, 6210358), (4, 3105179), (7, 1774388), (11, 1129156), (14, 887194), (22, 564578), (28, 443597), (44, 282289), (49, 253484), (77, 161308), (98, 126742), (154, 80654), (196, 63371), (308, 40327), (343, 36212), (539, 23044), (686, 18106), (823, 15092), (1078, 11522), (1372, 9053), (1646, 7546), (2156, 5761), (3292, 3773)]