11887356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 30107168

約数和(自身を除く): 18219812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 421, 543, 724, 842, 1086, 1263, 1684, 2172, 2353, 2526, 4706, 5052, 5473, 7059, 9412, 10946, 14118, 16419, 21892, 28236, 32838, 65676, 76201, 152402, 228603, 304804, 457206, 914412, 990613, 1981226, 2971839, 3962452, 5943678, 11887356]

約数ペア:

[(1, 11887356), (2, 5943678), (3, 3962452), (4, 2971839), (6, 1981226), (12, 990613), (13, 914412), (26, 457206), (39, 304804), (52, 228603), (78, 152402), (156, 76201), (181, 65676), (362, 32838), (421, 28236), (543, 21892), (724, 16419), (842, 14118), (1086, 10946), (1263, 9412), (1684, 7059), (2172, 5473), (2353, 5052), (2526, 4706)]