1282785890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{96233}}^1$

素因数の和:96314

約数の個数: 32

約数和(自身を含む): 2438954496

約数和(自身を除く): 1156168606

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 96233, 192466, 481165, 962330, 2983223, 4138019, 5966446, 8276038, 14916115, 20690095, 29832230, 41380190, 128278589, 256557178, 641392945, 1282785890]

約数ペア:

[(1, 1282785890), (2, 641392945), (5, 256557178), (10, 128278589), (31, 41380190), (43, 29832230), (62, 20690095), (86, 14916115), (155, 8276038), (215, 5966446), (310, 4138019), (430, 2983223), (1333, 962330), (2666, 481165), (6665, 192466), (13330, 96233)]