40098656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 87127488

約数和(自身を除く): 47028832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 2351, 4264, 4702, 8528, 9404, 17056, 18808, 30563, 37616, 61126, 75232, 96391, 122252, 192782, 244504, 385564, 489008, 771128, 978016, 1253083, 1542256, 2506166, 3084512, 5012332, 10024664, 20049328, 40098656]

約数ペア:

[(1, 40098656), (2, 20049328), (4, 10024664), (8, 5012332), (13, 3084512), (16, 2506166), (26, 1542256), (32, 1253083), (41, 978016), (52, 771128), (82, 489008), (104, 385564), (164, 244504), (208, 192782), (328, 122252), (416, 96391), (533, 75232), (656, 61126), (1066, 37616), (1312, 30563), (2132, 18808), (2351, 17056), (4264, 9404), (4702, 8528)]