41864992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 89466552

約数和(自身を除く): 47601560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 628, 641, 1256, 1282, 2041, 2512, 2564, 4082, 5024, 5128, 8164, 8333, 10256, 16328, 16666, 20512, 32656, 33332, 65312, 66664, 100637, 133328, 201274, 266656, 402548, 805096, 1308281, 1610192, 2616562, 3220384, 5233124, 10466248, 20932496, 41864992]

約数ペア:

[(1, 41864992), (2, 20932496), (4, 10466248), (8, 5233124), (13, 3220384), (16, 2616562), (26, 1610192), (32, 1308281), (52, 805096), (104, 402548), (157, 266656), (208, 201274), (314, 133328), (416, 100637), (628, 66664), (641, 65312), (1256, 33332), (1282, 32656), (2041, 20512), (2512, 16666), (2564, 16328), (4082, 10256), (5024, 8333), (5128, 8164)]