11271988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 24554880

約数和(自身を除く): 13282892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 173, 179, 182, 346, 358, 364, 692, 716, 1211, 1253, 2249, 2327, 2422, 2506, 4498, 4654, 4844, 5012, 8996, 9308, 15743, 16289, 30967, 31486, 32578, 61934, 62972, 65156, 123868, 216769, 402571, 433538, 805142, 867076, 1610284, 2817997, 5635994, 11271988]

約数ペア:

[(1, 11271988), (2, 5635994), (4, 2817997), (7, 1610284), (13, 867076), (14, 805142), (26, 433538), (28, 402571), (52, 216769), (91, 123868), (173, 65156), (179, 62972), (182, 61934), (346, 32578), (358, 31486), (364, 30967), (692, 16289), (716, 15743), (1211, 9308), (1253, 8996), (2249, 5012), (2327, 4844), (2422, 4654), (2506, 4498)]