51141584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3555

約数の個数: 40

約数和(自身を含む): 108243072

約数和(自身を除く): 57101488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3463, 3692, 6926, 7384, 13852, 14768, 27704, 45019, 55408, 90038, 180076, 245873, 360152, 491746, 720304, 983492, 1966984, 3196349, 3933968, 6392698, 12785396, 25570792, 51141584]

約数ペア:

[(1, 51141584), (2, 25570792), (4, 12785396), (8, 6392698), (13, 3933968), (16, 3196349), (26, 1966984), (52, 983492), (71, 720304), (104, 491746), (142, 360152), (208, 245873), (284, 180076), (568, 90038), (923, 55408), (1136, 45019), (1846, 27704), (3463, 14768), (3692, 13852), (6926, 7384)]