159888938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 267840000

約数和(自身を除く): 107951062

約数列:

[1, 2, 11, 22, 59, 118, 199, 398, 619, 649, 1238, 1298, 2189, 4378, 6809, 11741, 13618, 23482, 36521, 73042, 123181, 129151, 246362, 258302, 401731, 803462, 1354991, 2709982, 7267679, 14535358, 79944469, 159888938]

約数ペア:

[(1, 159888938), (2, 79944469), (11, 14535358), (22, 7267679), (59, 2709982), (118, 1354991), (199, 803462), (398, 401731), (619, 258302), (649, 246362), (1238, 129151), (1298, 123181), (2189, 73042), (4378, 36521), (6809, 23482), (11741, 13618)]