1688895838

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21569}}^1$

素因数の和:21649

約数の個数: 48

約数和(自身を含む): 3186838080

約数和(自身を除く): 1497942242

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 94, 98, 119, 238, 329, 658, 799, 833, 1598, 1666, 2303, 4606, 5593, 11186, 21569, 39151, 43138, 78302, 150983, 301966, 366673, 733346, 1013743, 1056881, 2027486, 2113762, 2566711, 5133422, 7096201, 14192402, 17233631, 17966977, 34467262, 35933954, 49673407, 99346814, 120635417, 241270834, 844447919, 1688895838]

約数ペア:

[(1, 1688895838), (2, 844447919), (7, 241270834), (14, 120635417), (17, 99346814), (34, 49673407), (47, 35933954), (49, 34467262), (94, 17966977), (98, 17233631), (119, 14192402), (238, 7096201), (329, 5133422), (658, 2566711), (799, 2113762), (833, 2027486), (1598, 1056881), (1666, 1013743), (2303, 733346), (4606, 366673), (5593, 301966), (11186, 150983), (21569, 78302), (39151, 43138)]