1944404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2410156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 107, 118, 154, 214, 236, 308, 413, 428, 649, 749, 826, 1177, 1298, 1498, 1652, 2354, 2596, 2996, 4543, 4708, 6313, 8239, 9086, 12626, 16478, 18172, 25252, 32956, 44191, 69443, 88382, 138886, 176764, 277772, 486101, 972202, 1944404]

約数ペア:

[(1, 1944404), (2, 972202), (4, 486101), (7, 277772), (11, 176764), (14, 138886), (22, 88382), (28, 69443), (44, 44191), (59, 32956), (77, 25252), (107, 18172), (118, 16478), (154, 12626), (214, 9086), (236, 8239), (308, 6313), (413, 4708), (428, 4543), (649, 2996), (749, 2596), (826, 2354), (1177, 1652), (1298, 1498)]