7870338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 20459520

約数和(自身を除く): 12589182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 443, 658, 846, 886, 987, 1269, 1329, 1974, 2538, 2658, 2961, 3101, 3987, 5922, 6202, 7974, 8883, 9303, 11961, 17766, 18606, 20821, 23922, 27909, 41642, 55818, 62463, 83727, 124926, 145747, 167454, 187389, 291494, 374778, 437241, 562167, 874482, 1124334, 1311723, 2623446, 3935169, 7870338]

約数ペア:

[(1, 7870338), (2, 3935169), (3, 2623446), (6, 1311723), (7, 1124334), (9, 874482), (14, 562167), (18, 437241), (21, 374778), (27, 291494), (42, 187389), (47, 167454), (54, 145747), (63, 124926), (94, 83727), (126, 62463), (141, 55818), (189, 41642), (282, 27909), (329, 23922), (378, 20821), (423, 18606), (443, 17766), (658, 11961), (846, 9303), (886, 8883), (987, 7974), (1269, 6202), (1329, 5922), (1974, 3987), (2538, 3101), (2658, 2961)]