12895031898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{260411}}^1$

素因数の和:260560

約数の個数: 64

約数和(自身を含む): 32999408640

約数和(自身を除く): 20104376742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1834, 2358, 2751, 3537, 5502, 7074, 8253, 16506, 24759, 49518, 260411, 520822, 781233, 1562466, 1822877, 2343699, 3645754, 4687398, 5468631, 7031097, 10937262, 14062194, 16405893, 32811786, 34113841, 49217679, 68227682, 98435358, 102341523, 204683046, 238796887, 307024569, 477593774, 614049138, 716390661, 921073707, 1432781322, 1842147414, 2149171983, 4298343966, 6447515949, 12895031898]

約数ペア:

[(1, 12895031898), (2, 6447515949), (3, 4298343966), (6, 2149171983), (7, 1842147414), (9, 1432781322), (14, 921073707), (18, 716390661), (21, 614049138), (27, 477593774), (42, 307024569), (54, 238796887), (63, 204683046), (126, 102341523), (131, 98435358), (189, 68227682), (262, 49217679), (378, 34113841), (393, 32811786), (786, 16405893), (917, 14062194), (1179, 10937262), (1834, 7031097), (2358, 5468631), (2751, 4687398), (3537, 3645754), (5502, 2343699), (7074, 1822877), (8253, 1562466), (16506, 781233), (24759, 520822), (49518, 260411)]