12854716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 27516160

約数和(自身を除く): 14661444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 331, 511, 532, 662, 1022, 1324, 1387, 2044, 2317, 2774, 4634, 5548, 6289, 9268, 9709, 12578, 19418, 24163, 25156, 38836, 44023, 48326, 88046, 96652, 169141, 176092, 338282, 459097, 676564, 918194, 1836388, 3213679, 6427358, 12854716]

約数ペア:

[(1, 12854716), (2, 6427358), (4, 3213679), (7, 1836388), (14, 918194), (19, 676564), (28, 459097), (38, 338282), (73, 176092), (76, 169141), (133, 96652), (146, 88046), (266, 48326), (292, 44023), (331, 38836), (511, 25156), (532, 24163), (662, 19418), (1022, 12578), (1324, 9709), (1387, 9268), (2044, 6289), (2317, 5548), (2774, 4634)]