15918396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 40623744

約数和(自身を除く): 24705348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1523, 1742, 2613, 3046, 3484, 4569, 5226, 6092, 9138, 10452, 18276, 19799, 39598, 59397, 79196, 102041, 118794, 204082, 237588, 306123, 408164, 612246, 1224492, 1326533, 2653066, 3979599, 5306132, 7959198, 15918396]

約数ペア:

[(1, 15918396), (2, 7959198), (3, 5306132), (4, 3979599), (6, 2653066), (12, 1326533), (13, 1224492), (26, 612246), (39, 408164), (52, 306123), (67, 237588), (78, 204082), (134, 118794), (156, 102041), (201, 79196), (268, 59397), (402, 39598), (804, 19799), (871, 18276), (1523, 10452), (1742, 9138), (2613, 6092), (3046, 5226), (3484, 4569)]