40401664

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{1627}}^1$

素因数の和:1740

約数の個数: 36

約数和(自身を含む): 81526984

約数和(自身を除く): 41125320

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 776, 1552, 1627, 3104, 3254, 6208, 6508, 12416, 13016, 24832, 26032, 52064, 104128, 157819, 208256, 315638, 416512, 631276, 1262552, 2525104, 5050208, 10100416, 20200832, 40401664]

約数ペア:

[(1, 40401664), (2, 20200832), (4, 10100416), (8, 5050208), (16, 2525104), (32, 1262552), (64, 631276), (97, 416512), (128, 315638), (194, 208256), (256, 157819), (388, 104128), (776, 52064), (1552, 26032), (1627, 24832), (3104, 13016), (3254, 12416), (6208, 6508)]