3971864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 8102640

約数和(自身を除く): 4130776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 211, 362, 422, 724, 844, 1448, 1688, 2353, 2743, 4706, 5486, 9412, 10972, 18824, 21944, 38191, 76382, 152764, 305528, 496483, 992966, 1985932, 3971864]

約数ペア:

[(1, 3971864), (2, 1985932), (4, 992966), (8, 496483), (13, 305528), (26, 152764), (52, 76382), (104, 38191), (181, 21944), (211, 18824), (362, 10972), (422, 9412), (724, 5486), (844, 4706), (1448, 2743), (1688, 2353)]