1851344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 3996768

約数和(自身を除く): 2145424

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 157, 176, 268, 314, 536, 628, 737, 1072, 1256, 1474, 1727, 2512, 2948, 3454, 5896, 6908, 10519, 11792, 13816, 21038, 27632, 42076, 84152, 115709, 168304, 231418, 462836, 925672, 1851344]

約数ペア:

[(1, 1851344), (2, 925672), (4, 462836), (8, 231418), (11, 168304), (16, 115709), (22, 84152), (44, 42076), (67, 27632), (88, 21038), (134, 13816), (157, 11792), (176, 10519), (268, 6908), (314, 5896), (536, 3454), (628, 2948), (737, 2512), (1072, 1727), (1256, 1474)]