1894291456

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{29837}}^1$

素因数の和:29890

約数の個数: 48

約数和(自身を含む): 3909971520

約数和(自身を除く): 2015680064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 7936, 15872, 29837, 31744, 59674, 63488, 119348, 238696, 477392, 924947, 954784, 1849894, 1909568, 3699788, 3819136, 7399576, 7638272, 14799152, 15276544, 29598304, 30553088, 59196608, 61106176, 118393216, 236786432, 473572864, 947145728, 1894291456]

約数ペア:

[(1, 1894291456), (2, 947145728), (4, 473572864), (8, 236786432), (16, 118393216), (31, 61106176), (32, 59196608), (62, 30553088), (64, 29598304), (124, 15276544), (128, 14799152), (248, 7638272), (256, 7399576), (496, 3819136), (512, 3699788), (992, 1909568), (1024, 1849894), (1984, 954784), (2048, 924947), (3968, 477392), (7936, 238696), (15872, 119348), (29837, 63488), (31744, 59674)]