142000558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9781}}^1$

素因数の和:9868

約数の個数: 32

約数和(自身を含む): 262001088

約数和(自身を除く): 120000530

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 9781, 14518, 19562, 68467, 136934, 166277, 332554, 596641, 1163939, 1193282, 2327878, 4176487, 8352974, 10142897, 20285794, 71000279, 142000558]

約数ペア:

[(1, 142000558), (2, 71000279), (7, 20285794), (14, 10142897), (17, 8352974), (34, 4176487), (61, 2327878), (119, 1193282), (122, 1163939), (238, 596641), (427, 332554), (854, 166277), (1037, 136934), (2074, 68467), (7259, 19562), (9781, 14518)]