1559897742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1949}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 3480422400

約数和(自身を除く): 1920524658

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 331, 403, 662, 806, 993, 1209, 1949, 1986, 2418, 3898, 4303, 5847, 8606, 10261, 11694, 12909, 20522, 25337, 25818, 30783, 50674, 60419, 61566, 76011, 120838, 133393, 152022, 181257, 266786, 362514, 400179, 645119, 785447, 800358, 1290238, 1570894, 1935357, 2356341, 3870714, 4712682, 8386547, 16773094, 19998689, 25159641, 39997378, 50319282, 59996067, 119992134, 259982957, 519965914, 779948871, 1559897742]

約数ペア:

[(1, 1559897742), (2, 779948871), (3, 519965914), (6, 259982957), (13, 119992134), (26, 59996067), (31, 50319282), (39, 39997378), (62, 25159641), (78, 19998689), (93, 16773094), (186, 8386547), (331, 4712682), (403, 3870714), (662, 2356341), (806, 1935357), (993, 1570894), (1209, 1290238), (1949, 800358), (1986, 785447), (2418, 645119), (3898, 400179), (4303, 362514), (5847, 266786), (8606, 181257), (10261, 152022), (11694, 133393), (12909, 120838), (20522, 76011), (25337, 61566), (25818, 60419), (30783, 50674)]