25637536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 53676000

約数和(自身を除く): 28038464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 149, 152, 283, 298, 304, 566, 596, 608, 1132, 1192, 2264, 2384, 2831, 4528, 4768, 5377, 5662, 9056, 10754, 11324, 21508, 22648, 42167, 43016, 45296, 84334, 86032, 90592, 168668, 172064, 337336, 674672, 801173, 1349344, 1602346, 3204692, 6409384, 12818768, 25637536]

約数ペア:

[(1, 25637536), (2, 12818768), (4, 6409384), (8, 3204692), (16, 1602346), (19, 1349344), (32, 801173), (38, 674672), (76, 337336), (149, 172064), (152, 168668), (283, 90592), (298, 86032), (304, 84334), (566, 45296), (596, 43016), (608, 42167), (1132, 22648), (1192, 21508), (2264, 11324), (2384, 10754), (2831, 9056), (4528, 5662), (4768, 5377)]