38438608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1021}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 80725736

約数和(自身を除く): 42287128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1021, 1448, 2042, 2353, 2896, 4084, 4706, 8168, 9412, 13273, 16336, 18824, 26546, 37648, 53092, 106184, 184801, 212368, 369602, 739204, 1478408, 2402413, 2956816, 4804826, 9609652, 19219304, 38438608]

約数ペア:

[(1, 38438608), (2, 19219304), (4, 9609652), (8, 4804826), (13, 2956816), (16, 2402413), (26, 1478408), (52, 739204), (104, 369602), (181, 212368), (208, 184801), (362, 106184), (724, 53092), (1021, 37648), (1448, 26546), (2042, 18824), (2353, 16336), (2896, 13273), (4084, 9412), (4706, 8168)]