39905024

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 80525424

約数和(自身を除く): 40620400

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1552, 1607, 3104, 3214, 6208, 6428, 12416, 12856, 24832, 25712, 51424, 102848, 155879, 205696, 311758, 411392, 623516, 1247032, 2494064, 4988128, 9976256, 19952512, 39905024]

約数ペア:

[(1, 39905024), (2, 19952512), (4, 9976256), (8, 4988128), (16, 2494064), (32, 1247032), (64, 623516), (97, 411392), (128, 311758), (194, 205696), (256, 155879), (388, 102848), (776, 51424), (1552, 25712), (1607, 24832), (3104, 12856), (3214, 12416), (6208, 6428)]