1294264972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{323243}}^1$

素因数の和:323278

約数の個数: 48

約数和(自身を含む): 3041079552

約数和(自身を除く): 1746814580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 323243, 646486, 1292972, 2262701, 3555673, 4202159, 4525402, 7111346, 8404318, 9050804, 14222692, 16808636, 24889711, 29415113, 46223749, 49779422, 58830226, 92447498, 99558844, 117660452, 184894996, 323566243, 647132486, 1294264972]

約数ペア:

[(1, 1294264972), (2, 647132486), (4, 323566243), (7, 184894996), (11, 117660452), (13, 99558844), (14, 92447498), (22, 58830226), (26, 49779422), (28, 46223749), (44, 29415113), (52, 24889711), (77, 16808636), (91, 14222692), (143, 9050804), (154, 8404318), (182, 7111346), (286, 4525402), (308, 4202159), (364, 3555673), (572, 2262701), (1001, 1292972), (2002, 646486), (4004, 323243)]