39888512

素因数分解:

$2^7\times {\mathrm{281}}^1\times {\mathrm{1109}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 79820100

約数和(自身を除く): 39931588

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 281, 562, 1109, 1124, 2218, 2248, 4436, 4496, 8872, 8992, 17744, 17984, 35488, 35968, 70976, 141952, 311629, 623258, 1246516, 2493032, 4986064, 9972128, 19944256, 39888512]

約数ペア:

[(1, 39888512), (2, 19944256), (4, 9972128), (8, 4986064), (16, 2493032), (32, 1246516), (64, 623258), (128, 311629), (281, 141952), (562, 70976), (1109, 35968), (1124, 35488), (2218, 17984), (2248, 17744), (4436, 8992), (4496, 8872)]