12730158

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 31988736

約数和(自身を除く): 19258578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1423, 1491, 2846, 2982, 4269, 4473, 8538, 8946, 9961, 12807, 19922, 25614, 29883, 59766, 89649, 101033, 179298, 202066, 303099, 606198, 707231, 909297, 1414462, 1818594, 2121693, 4243386, 6365079, 12730158]

約数ペア:

[(1, 12730158), (2, 6365079), (3, 4243386), (6, 2121693), (7, 1818594), (9, 1414462), (14, 909297), (18, 707231), (21, 606198), (42, 303099), (63, 202066), (71, 179298), (126, 101033), (142, 89649), (213, 59766), (426, 29883), (497, 25614), (639, 19922), (994, 12807), (1278, 9961), (1423, 8946), (1491, 8538), (2846, 4473), (2982, 4269)]