39845972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 71297184

約数和(自身を除く): 31451212

約数列:

[1, 2, 4, 67, 134, 157, 268, 314, 628, 947, 1894, 3788, 10519, 21038, 42076, 63449, 126898, 148679, 253796, 297358, 594716, 9961493, 19922986, 39845972]

約数ペア:

[(1, 39845972), (2, 19922986), (4, 9961493), (67, 594716), (134, 297358), (157, 253796), (268, 148679), (314, 126898), (628, 63449), (947, 42076), (1894, 21038), (3788, 10519)]