1915331318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 2982782880

約数和(自身を除く): 1067451562

約数列:

[1, 2, 41, 82, 139, 197, 278, 394, 853, 1706, 5699, 8077, 11398, 16154, 27383, 34973, 54766, 69946, 118567, 168041, 237134, 336082, 1122703, 2245406, 4861247, 6889681, 9722494, 13779362, 23357699, 46715398, 957665659, 1915331318]

約数ペア:

[(1, 1915331318), (2, 957665659), (41, 46715398), (82, 23357699), (139, 13779362), (197, 9722494), (278, 6889681), (394, 4861247), (853, 2245406), (1706, 1122703), (5699, 336082), (8077, 237134), (11398, 168041), (16154, 118567), (27383, 69946), (34973, 54766)]